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2022-05-09ASoC: wm8731: Disable the regulator when probing failsZheyu Ma
[ Upstream commit 92ccbf17eeacf510cf1eed9c252d9332ca24f02d ] When the driver fails during probing, the driver should disable the regulator, not just handle it in wm8731_hw_init(). The following log reveals it: [ 17.812483] WARNING: CPU: 1 PID: 364 at drivers/regulator/core.c:2257 _regulator_put+0x3ec/0x4e0 [ 17.815958] RIP: 0010:_regulator_put+0x3ec/0x4e0 [ 17.824467] Call Trace: [ 17.824774] <TASK> [ 17.825040] regulator_bulk_free+0x82/0xe0 [ 17.825514] devres_release_group+0x319/0x3d0 [ 17.825882] i2c_device_probe+0x766/0x940 [ 17.829198] i2c_register_driver+0xb5/0x130 Signed-off-by: Zheyu Ma <zheyuma97@gmail.com> Link: https://lore.kernel.org/r/20220405121038.4094051-1-zheyuma97@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-27ASoC: soc-dapm: fix two incorrect uses of list iteratorXiaomeng Tong
commit f730a46b931d894816af34a0ff8e4ad51565b39f upstream. These two bug are here: list_for_each_entry_safe_continue(w, n, list, power_list); list_for_each_entry_safe_continue(w, n, list, power_list); After the list_for_each_entry_safe_continue() exits, the list iterator will always be a bogus pointer which point to an invalid struct objdect containing HEAD member. The funciton poniter 'w->event' will be a invalid value which can lead to a control-flow hijack if the 'w' can be controlled. The original intention was to continue the outer list_for_each_entry_safe() loop with the same entry if w->event is NULL, but misunderstanding the meaning of list_for_each_entry_safe_continue(). So just add a 'continue;' to fix the bug. Cc: stable@vger.kernel.org Fixes: 163cac061c973 ("ASoC: Factor out DAPM sequence execution") Signed-off-by: Xiaomeng Tong <xiam0nd.tong@gmail.com> Link: https://lore.kernel.org/r/20220329012134.9375-1-xiam0nd.tong@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-27ALSA: usb-audio: Fix undefined behavior due to shift overflowing the constantBorislav Petkov
[ Upstream commit 1ef8715975de8bd481abbd0839ed4f49d9e5b0ff ] Fix: sound/usb/midi.c: In function ‘snd_usbmidi_out_endpoint_create’: sound/usb/midi.c:1389:2: error: case label does not reduce to an integer constant case USB_ID(0xfc08, 0x0101): /* Unknown vendor Cable */ ^~~~ See https://lore.kernel.org/r/YkwQ6%2BtIH8GQpuct@zn.tnic for the gory details as to why it triggers with older gccs only. [ A slight correction with parentheses around the argument by tiwai ] Signed-off-by: Borislav Petkov <bp@suse.de> Link: https://lore.kernel.org/r/20220405151517.29753-3-bp@alien8.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-27ASoC: msm8916-wcd-digital: Check failure for devm_snd_soc_register_componentMiaoqian Lin
[ Upstream commit e927b05f3cc20de87f6b7d912a5bbe556931caca ] devm_snd_soc_register_component() may fails, we should check the error and do the corresponding error handling. Fixes: 150db8c5afa1 ("ASoC: codecs: Add msm8916-wcd digital codec") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Link: https://lore.kernel.org/r/20220403115239.30140-1-linmq006@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-27ASoC: atmel: Remove system clock tree configuration for at91sam9g20ekMark Brown
[ Upstream commit c775cbf62ed4911e4f0f23880f01815753123690 ] The MCLK of the WM8731 on the AT91SAM9G20-EK board is connected to the PCK0 output of the SoC, intended in the reference software to be supplied using PLLB and programmed to 12MHz. As originally written for use with a board file the audio driver was responsible for configuring the entire tree but in the conversion to the common clock framework the registration of the named pck0 and pllb clocks was removed so the driver has failed to instantiate ever since. Since the WM8731 driver has had support for managing a MCLK provided via the common clock framework for some time we can simply drop all the clock management code from the machine driver other than configuration of the sysclk rate, the CODEC driver still respects that configuration from the machine driver. Fixes: ff78a189b0ae55f ("ARM: at91: remove old at91-specific clock driver") Signed-off-by: Mark Brown <broonie@kernel.org> Reviewed-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com> Link: https://lore.kernel.org/r/20220325154241.1600757-2-broonie@kernel.org Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-27ALSA: usb-audio: Clear MIDI port active flag after drainingTakashi Iwai
commit 0665886ad1392e6b5bae85d7a6ccbed48dca1522 upstream. When a rawmidi output stream is closed, it calls the drain at first, then does trigger-off only when the drain returns -ERESTARTSYS as a fallback. It implies that each driver should turn off the stream properly after the drain. Meanwhile, USB-audio MIDI interface didn't change the port->active flag after the drain. This may leave the output work picking up the port that is closed right now, which eventually leads to a use-after-free for the already released rawmidi object. This patch fixes the bug by properly clearing the port->active flag after the output drain. Reported-by: syzbot+70e777a39907d6d5fd0a@syzkaller.appspotmail.com Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/00000000000011555605dceaff03@google.com Link: https://lore.kernel.org/r/20220420130247.22062-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20ALSA: pcm: Test for "silence" field in struct "pcm_format_data"Fabio M. De Francesco
commit 2f7a26abb8241a0208c68d22815aa247c5ddacab upstream. Syzbot reports "KASAN: null-ptr-deref Write in snd_pcm_format_set_silence".[1] It is due to missing validation of the "silence" field of struct "pcm_format_data" in "pcm_formats" array. Add a test for valid "pat" and, if it is not so, return -EINVAL. [1] https://lore.kernel.org/lkml/000000000000d188ef05dc2c7279@google.com/ Reported-and-tested-by: syzbot+205eb15961852c2c5974@syzkaller.appspotmail.com Signed-off-by: Fabio M. De Francesco <fmdefrancesco@gmail.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20220409012655.9399-1-fmdefrancesco@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-20ALSA: hda/realtek: Add quirk for Clevo PD50PNTTim Crawford
commit 9eb6f5c388060d8cef3c8b616cc31b765e022359 upstream. Fixes speaker output and headset detection on Clevo PD50PNT. Signed-off-by: Tim Crawford <tcrawford@system76.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20220405182029.27431-1-tcrawford@system76.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-15ASoC: topology: Allow TLV control to be either read or writeAmadeusz Sławiński
commit feb00b736af64875560f371fe7f58b0b7f239046 upstream. There is no reason to force readwrite access on TLV controls. It can be either read, write or both. This is further evidenced in code where it performs following checks: if ((k->access & SNDRV_CTL_ELEM_ACCESS_TLV_READ) && !sbe->get) return -EINVAL; if ((k->access & SNDRV_CTL_ELEM_ACCESS_TLV_WRITE) && !sbe->put) return -EINVAL; Fixes: 1a3232d2f61d ("ASoC: topology: Add support for TLV bytes controls") Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com> Reviewed-by: Cezary Rojewski <cezary.rojewski@intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20220112170030.569712-3-amadeuszx.slawinski@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-15ASoC: soc-compress: Change the check for codec_daiJiasheng Jiang
commit ccb4214f7f2a8b75acf493f31128e464ee1a3536 upstream. It should be better to reverse the check on codec_dai and returned early in order to be easier to understand. Fixes: de2c6f98817f ("ASoC: soc-compress: prevent the potentially use of null pointer") Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20220310030041.1556323-1-jiasheng@iscas.ac.cn Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-15ASoC: mediatek: mt6358: add missing EXPORT_SYMBOLsJiaxin Yu
commit a7663c89f4193dbf717572e46e5a3251940dbdc8 upstream. Fixes the following build errors when mt6358 is configured as module: >> ERROR: modpost: "mt6358_set_mtkaif_protocol" >> [sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.ko] undefined! >> ERROR: modpost: "mt6358_set_mtkaif_protocol" >> [sound/soc/mediatek/mt8186/mt8186-mt6366-da7219-max98357.ko] undefined! Fixes: 6a8d4198ca80 ("ASoC: mediatek: mt6358: add codec driver") Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20220319120325.11882-1-jiaxin.yu@mediatek.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-15ASoC: SOF: Intel: Fix NULL ptr dereference when ENOMEMAmmar Faizi
commit b7fb0ae09009d076964afe4c1a2bde1ee2bd88a9 upstream. Do not call snd_dma_free_pages() when snd_dma_alloc_pages() returns -ENOMEM because it leads to a NULL pointer dereference bug. The dmesg says: [ T1387] sof-audio-pci-intel-tgl 0000:00:1f.3: error: memory alloc failed: -12 [ T1387] BUG: kernel NULL pointer dereference, address: 0000000000000000 [ T1387] #PF: supervisor read access in kernel mode [ T1387] #PF: error_code(0x0000) - not-present page [ T1387] PGD 0 P4D 0 [ T1387] Oops: 0000 [#1] PREEMPT SMP NOPTI [ T1387] CPU: 6 PID: 1387 Comm: alsa-sink-HDA A Tainted: G W 5.17.0-rc4-superb-owl-00055-g80d47f5de5e3 [ T1387] Hardware name: HP HP Laptop 14s-dq2xxx/87FD, BIOS F.15 09/15/2021 [ T1387] RIP: 0010:dma_free_noncontiguous+0x37/0x80 [ T1387] Code: [... snip ...] [ T1387] RSP: 0000:ffffc90002b87770 EFLAGS: 00010246 [ T1387] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ T1387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff888101db30d0 [ T1387] RBP: 00000000fffffff4 R08: 0000000000000000 R09: 0000000000000000 [ T1387] R10: 0000000000000000 R11: ffffc90002b874d0 R12: 0000000000000001 [ T1387] R13: 0000000000058000 R14: ffff888105260c68 R15: ffff888105260828 [ T1387] FS: 00007f42e2ffd640(0000) GS:ffff888466b80000(0000) knlGS:0000000000000000 [ T1387] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ T1387] CR2: 0000000000000000 CR3: 000000014acf0003 CR4: 0000000000770ee0 [ T1387] PKRU: 55555554 [ T1387] Call Trace: [ T1387] <TASK> [ T1387] cl_stream_prepare+0x10a/0x120 [snd_sof_intel_hda_common 146addf995b9279ae7f509621078cccbe4f875e1] [... snip ...] [ T1387] </TASK> Cc: Daniel Baluta <daniel.baluta@nxp.com> Cc: Jaroslav Kysela <perex@perex.cz> Cc: Kai Vehmanen <kai.vehmanen@linux.intel.com> Cc: Keyon Jie <yang.jie@linux.intel.com> Cc: Liam Girdwood <lgirdwood@gmail.com> Cc: Mark Brown <broonie@kernel.org> Cc: Rander Wang <rander.wang@intel.com> Cc: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Cc: Takashi Iwai <tiwai@suse.com> Cc: sound-open-firmware@alsa-project.org Cc: alsa-devel@alsa-project.org Cc: linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org # v5.2+ Fixes: d16046ffa6de040bf580a64d5f4d0aa18258a854 ("ASoC: SOF: Intel: Add Intel specific HDA firmware loader") Link: https://lore.kernel.org/lkml/20220224145124.15985-1-ammarfaizi2@gnuweeb.org/ # v1 Link: https://lore.kernel.org/lkml/20220224180850.34592-1-ammarfaizi2@gnuweeb.org/ # v2 Link: https://lore.kernel.org/lkml/20220224182818.40301-1-ammarfaizi2@gnuweeb.org/ # v3 Reviewed-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Ammar Faizi <ammarfaizi2@gnuweeb.org> Link: https://lore.kernel.org/r/20220224185836.44907-1-ammarfaizi2@gnuweeb.org Signed-off-by: Mark Brown <broonie@kernel.org> [ammarfaizi2: Backport to Linux 5.4 LTS] Signed-off-by: Ammar Faizi <ammarfaizi2@gnuweeb.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-15ALSA: hda/realtek: Add alc256-samsung-headphone fixupMatt Kramer
[ Upstream commit ef248d9bd616b04df8be25539a4dc5db4b6c56f4 ] This fixes the near-silence of the headphone jack on the ALC256-based Samsung Galaxy Book Flex Alpha (NP730QCJ). The magic verbs were found through trial and error, using known ALC298 hacks as inspiration. The fixup is auto-enabled only when the NP730QCJ is detected. It can be manually enabled using model=alc256-samsung-headphone. Signed-off-by: Matt Kramer <mccleetus@gmail.com> Link: https://lore.kernel.org/r/3168355.aeNJFYEL58@linus Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15ASoC: soc-core: skip zero num_dai component in searching dai nameShengjiu Wang
[ Upstream commit f7d344a2bd5ec81fbd1ce76928fd059e57ec9bea ] In the case like dmaengine which's not a dai but as a component, the num_dai is zero, dmaengine component has the same component_of_node as cpu dai, when cpu dai component is not ready, but dmaengine component is ready, try to get cpu dai name, the snd_soc_get_dai_name() return -EINVAL, not -EPROBE_DEFER, that cause below error: asoc-simple-card <card name>: parse error -22 asoc-simple-card: probe of <card name> failed with error -22 The sound card failed to probe. So this patch fixes the issue above by skipping the zero num_dai component in searching dai name. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Link: https://lore.kernel.org/r/1644491952-7457-1-git-send-email-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15ASoC: madera: Add dependencies on MFDCharles Keepax
[ Upstream commit ec29170c724ca30305fc3a19ba2ee73ecac65509 ] The Madera CODECs use regmap_irq functions but nothing ensures that regmap_irq is built into the kernel. Add dependencies on the ASoC symbols for the relevant MFD component. There is no point in building the ASoC driver if the MFD doesn't support it and the MFD part contains the necessary dependencies to ensure everything is built into the kernel. Reported-by: Mark Brown <broonie@kernel.org> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20220203115025.16464-1-ckeepax@opensource.cirrus.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15ASoC: msm8916-wcd-analog: Fix error handling in pm8916_wcd_analog_spmi_probeMiaoqian Lin
[ Upstream commit 9ebd62d60edcd4d9c75485e5ccd0b79581ad3c49 ] In the error handling path, the clk_prepare_enable() function call should be balanced by a corresponding 'clk_disable_unprepare()' call , as already done in the remove function. Fixes: de66b3455023 ("ASoC: codecs: msm8916-wcd-analog: add MBHC support") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Link: https://lore.kernel.org/r/20220316041924.17560-1-linmq006@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15ASoC: msm8916-wcd-digital: Fix missing clk_disable_unprepare() in ↵Miaoqian Lin
msm8916_wcd_digital_probe [ Upstream commit 375a347da4889f64d86e1ab7f4e6702b6e9bf299 ] Fix the missing clk_disable_unprepare() before return from msm8916_wcd_digital_probe in the error handling case. Fixes: 150db8c5afa1 ("ASoC: codecs: Add msm8916-wcd digital codec") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Link: https://lore.kernel.org/r/20220307084523.28687-1-linmq006@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15ASoC: imx-es8328: Fix error return code in imx_es8328_probe()Wang Wensheng
[ Upstream commit 3b891513f95cba3944e72c1139ea706d04f3781b ] Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: 7e7292dba215 ("ASoC: fsl: add imx-es8328 machine driver") Signed-off-by: Wang Wensheng <wangwensheng4@huawei.com> Link: https://lore.kernel.org/r/20220310091902.129299-1-wangwensheng4@huawei.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15ASoC: mxs: Fix error handling in mxs_sgtl5000_probeMiaoqian Lin
[ Upstream commit 6ae0a4d8fec551ec581d620f0eb1fe31f755551c ] This function only calls of_node_put() in the regular path. And it will cause refcount leak in error paths. For example, when codec_np is NULL, saif_np[0] and saif_np[1] are not NULL, it will cause leaks. of_node_put() will check if the node pointer is NULL, so we can call it directly to release the refcount of regular pointers. Fixes: e968194b45c4 ("ASoC: mxs: add device tree support for mxs-sgtl5000") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Link: https://lore.kernel.org/r/20220308020146.26496-1-linmq006@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15ASoC: dmaengine: do not use a NULL prepare_slave_config() callbackCodrin Ciubotariu
[ Upstream commit 9a1e13440a4f2e7566fd4c5eae6a53e6400e08a4 ] Even if struct snd_dmaengine_pcm_config is used, prepare_slave_config() callback might not be set. Check if this callback is set before using it. Fixes: fa654e085300 ("ASoC: dmaengine-pcm: Provide default config") Signed-off-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com> Link: https://lore.kernel.org/r/20220307122202.2251639-2-codrin.ciubotariu@microchip.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15ASoC: fsi: Add check for clk_enableJiasheng Jiang
[ Upstream commit 405afed8a728f23cfaa02f75bbc8bdd6b7322123 ] As the potential failure of the clk_enable(), it should be better to check it and return error if fails. Fixes: ab6f6d85210c ("ASoC: fsi: add master clock control functions") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Link: https://lore.kernel.org/r/20220302062844.46869-1-jiasheng@iscas.ac.cn Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15ASoC: wm8350: Handle error for wm8350_register_irqJiasheng Jiang
[ Upstream commit db0350da8084ad549bca16cc0486c11cc70a1f9b ] As the potential failure of the wm8350_register_irq(), it should be better to check it and return error if fails. Also, use 'free_' in order to avoid the same code. Fixes: a6ba2b2dabb5 ("ASoC: Implement WM8350 headphone jack detection") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20220304023821.391936-1-jiasheng@iscas.ac.cn Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15ASoC: atmel: Add missing of_node_put() in at91sam9g20ek_audio_probeMiaoqian Lin
[ Upstream commit f590797fa3c1bccdd19e55441592a23b46aef449 ] This node pointer is returned by of_parse_phandle() with refcount incremented in this function. Calling of_node_put() to avoid the refcount leak. Fixes: 531f67e41dcd ("ASoC: at91sam9g20ek-wm8731: convert to dt support") Signed-off-by: Miaoqian Lin <linmq006@gmail.com> Reviewed-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com> Link: https://lore.kernel.org/r/20220307124539.1743-1-linmq006@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15ALSA: firewire-lib: fix uninitialized flag for AV/C deferred transactionTakashi Sakamoto
[ Upstream commit bf0cd60b7e33cf221fbe1114e4acb2c828b0af0d ] AV/C deferred transaction was supported at a commit 00a7bb81c20f ("ALSA: firewire-lib: Add support for deferred transaction") while 'deferrable' flag can be uninitialized for non-control/notify AV/C transactions. UBSAN reports it: kernel: ================================================================================ kernel: UBSAN: invalid-load in /build/linux-aa0B4d/linux-5.15.0/sound/firewire/fcp.c:363:9 kernel: load of value 158 is not a valid value for type '_Bool' kernel: CPU: 3 PID: 182227 Comm: irq/35-firewire Tainted: P OE 5.15.0-18-generic #18-Ubuntu kernel: Hardware name: Gigabyte Technology Co., Ltd. AX370-Gaming 5/AX370-Gaming 5, BIOS F42b 08/01/2019 kernel: Call Trace: kernel: <IRQ> kernel: show_stack+0x52/0x58 kernel: dump_stack_lvl+0x4a/0x5f kernel: dump_stack+0x10/0x12 kernel: ubsan_epilogue+0x9/0x45 kernel: __ubsan_handle_load_invalid_value.cold+0x44/0x49 kernel: fcp_response.part.0.cold+0x1a/0x2b [snd_firewire_lib] kernel: fcp_response+0x28/0x30 [snd_firewire_lib] kernel: fw_core_handle_request+0x230/0x3d0 [firewire_core] kernel: handle_ar_packet+0x1d9/0x200 [firewire_ohci] kernel: ? handle_ar_packet+0x1d9/0x200 [firewire_ohci] kernel: ? transmit_complete_callback+0x9f/0x120 [firewire_core] kernel: ar_context_tasklet+0xa8/0x2e0 [firewire_ohci] kernel: tasklet_action_common.constprop.0+0xea/0xf0 kernel: tasklet_action+0x22/0x30 kernel: __do_softirq+0xd9/0x2e3 kernel: ? irq_finalize_oneshot.part.0+0xf0/0xf0 kernel: do_softirq+0x75/0xa0 kernel: </IRQ> kernel: <TASK> kernel: __local_bh_enable_ip+0x50/0x60 kernel: irq_forced_thread_fn+0x7e/0x90 kernel: irq_thread+0xba/0x190 kernel: ? irq_thread_fn+0x60/0x60 kernel: kthread+0x11e/0x140 kernel: ? irq_thread_check_affinity+0xf0/0xf0 kernel: ? set_kthread_struct+0x50/0x50 kernel: ret_from_fork+0x22/0x30 kernel: </TASK> kernel: ================================================================================ This commit fixes the bug. The bug has no disadvantage for the non- control/notify AV/C transactions since the flag has an effect for AV/C response with INTERIM (0x0f) status which is not used for the transactions in AV/C general specification. Fixes: 00a7bb81c20f ("ALSA: firewire-lib: Add support for deferred transaction") Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp> Link: https://lore.kernel.org/r/20220304125647.78430-1-o-takashi@sakamocchi.jp Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15ASoC: soc-compress: prevent the potentially use of null pointerJiasheng Jiang
[ Upstream commit de2c6f98817fa5decb9b7d3b3a8a3ab864c10588 ] There is one call trace that snd_soc_register_card() ->snd_soc_bind_card()->soc_init_pcm_runtime() ->snd_soc_dai_compress_new()->snd_soc_new_compress(). In the trace the 'codec_dai' transfers from card->dai_link, and we can see from the snd_soc_add_pcm_runtime() in snd_soc_bind_card() that, if value of card->dai_link->num_codecs is 0, then 'codec_dai' could be null pointer caused by index out of bound in 'asoc_rtd_to_codec(rtd, 0)'. And snd_soc_register_card() is called by various platforms. Therefore, it is better to add the check in the case of misusing. And because 'cpu_dai' has already checked in soc_init_pcm_runtime(), there is no need to check again. Adding the check as follow, then if 'codec_dai' is null, snd_soc_new_compress() will not pass through the check 'if (playback + capture != 1)', avoiding the leftover use of 'codec_dai'. Fixes: 467fece ("ASoC: soc-dai: move snd_soc_dai_stream_valid() to soc-dai.c") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/1634285633-529368-1-git-send-email-jiasheng@iscas.ac.cn Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15ASoC: atmel_ssc_dai: Handle errors for clk_enableJiasheng Jiang
[ Upstream commit f9e2ca0640e59d19af0ff285ee5591ed39069b09 ] As the potential failure of the clk_enable(), it should be better to check it and return error if fals. Fixes: cbaadf0f90d6 ("ASoC: atmel_ssc_dai: refactor the startup and shutdown") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Link: https://lore.kernel.org/r/20220301090637.3776558-1-jiasheng@iscas.ac.cn Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15ASoC: mxs-saif: Handle errors for clk_enableJiasheng Jiang
[ Upstream commit 2ecf362d220317debf5da376e0390e9f7a3f7b29 ] As the potential failure of the clk_enable(), it should be better to check it, like mxs_saif_trigger(). Fixes: d0ba4c014934 ("ASoC: mxs-saif: set a base clock rate for EXTMASTER mode work") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Link: https://lore.kernel.org/r/20220301081717.3727190-1-jiasheng@iscas.ac.cn Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15ALSA: spi: Add check for clk_enable()Jiasheng Jiang
[ Upstream commit ca1697eb09208f0168d94b88b72f57505339cbe5 ] As the potential failure of the clk_enable(), it should be better to check it and return error if fails. Fixes: 3568459a5113 ("ALSA: at73c213: manage SSC clock") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Link: https://lore.kernel.org/r/20220228022839.3547266-1-jiasheng@iscas.ac.cn Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15ASoC: ti: davinci-i2s: Add check for clk_enable()Jiasheng Jiang
[ Upstream commit ed7c9fef11931fc5d32a83d68017ff390bf5c280 ] As the potential failure of the clk_enable(), it should be better to check it and return error if fails. Fixes: 5f9a50c3e55e ("ASoC: Davinci: McBSP: add device tree support for McBSP") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Acked-by: Peter Ujfalusi <peter.ujfalusi@gmail.com> Link: https://lore.kernel.org/r/20220228031540.3571959-1-jiasheng@iscas.ac.cn Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15ASoC: rt5663: check the return value of devm_kzalloc() in rt5663_parse_dp()Jia-Ju Bai
[ Upstream commit 4d06f92f38b799295ae22c98be7a20cac3e2a1a7 ] The function devm_kzalloc() in rt5663_parse_dp() can fail, so its return value should be checked. Fixes: 457c25efc592 ("ASoC: rt5663: Add the function of impedance sensing") Reported-by: TOTE Robot <oslab@tsinghua.edu.cn> Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com> Link: https://lore.kernel.org/r/20220225131030.27248-1-baijiaju1990@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-04-15ALSA: hda/realtek: Fix audio regression on Mi Notebook Pro 2020Kai-Heng Feng
commit f30741cded62f87bb4b1cc58bc627f076abcaba8 upstream. Commit 5aec98913095 ("ALSA: hda/realtek - ALC236 headset MIC recording issue") is to solve recording issue met on AL236, by matching codec variant ALC269_TYPE_ALC257 and ALC269_TYPE_ALC256. This match can be too broad and Mi Notebook Pro 2020 is broken by the patch. Instead, use codec ID to be narrow down the scope, in order to make ALC256 unaffected. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=215484 Fixes: 5aec98913095 ("ALSA: hda/realtek - ALC236 headset MIC recording issue") Reported-by: kernel test robot <lkp@intel.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: <stable@vger.kernel.org> Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com> Link: https://lore.kernel.org/r/20220330061335.1015533-1-kai.heng.feng@canonical.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-04-15ALSA: cs4236: fix an incorrect NULL check on list iteratorXiaomeng Tong
commit 0112f822f8a6d8039c94e0bc9b264d7ffc5d4704 upstream. The bug is here: err = snd_card_cs423x_pnp(dev, card->private_data, pdev, cdev); The list iterator value 'cdev' will *always* be set and non-NULL by list_for_each_entry(), so it is incorrect to assume that the iterator value will be NULL if the list is empty or no element is found. To fix the bug, use a new variable 'iter' as the list iterator, while use the original variable 'cdev' as a dedicated pointer to point to the found element. And snd_card_cs423x_pnp() itself has NULL check for cdev. Cc: stable@vger.kernel.org Fixes: c2b73d1458014 ("ALSA: cs4236: cs4232 and cs4236 driver merge to solve PnP BIOS detection") Signed-off-by: Xiaomeng Tong <xiam0nd.tong@gmail.com> Link: https://lore.kernel.org/r/20220327060822.4735-1-xiam0nd.tong@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-28ALSA: hda/realtek: Add quirk for ASUS GA402Jason Zheng
commit b7557267c233b55d8e8d7ba4c68cf944fe2ec02c upstream. ASUS GA402 requires a workaround to manage the routing of its 4 speakers like the other ASUS models. Add a corresponding quirk entry to fix it. Signed-off-by: Jason Zheng <jasonzheng2004@gmail.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20220313092216.29858-1-jasonzheng2004@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-28ALSA: hda/realtek - Fix headset mic problem for a HP machine with alc671huangwenhui
commit 882bd07f564f97fca6e42ce6ce627ce24ce1ef5a upstream. On a HP 288 Pro G8, the front mic could not be detected.In order to get it working, the pin configuration needs to be set correctly, and the ALC671_FIXUP_HP_HEADSET_MIC2 fixup needs to be applied. Signed-off-by: huangwenhui <huangwenhuia@uniontech.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20220311093836.20754-1-huangwenhuia@uniontech.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-28ALSA: oss: Fix PCM OSS buffer allocation overflowTakashi Iwai
commit efb6402c3c4a7c26d97c92d70186424097b6e366 upstream. We've got syzbot reports hitting INT_MAX overflow at vmalloc() allocation that is called from snd_pcm_plug_alloc(). Although we apply the restrictions to input parameters, it's based only on the hw_params of the underlying PCM device. Since the PCM OSS layer allocates a temporary buffer for the data conversion, the size may become unexpectedly large when more channels or higher rates is given; in the reported case, it went over INT_MAX, hence it hits WARN_ON(). This patch is an attempt to avoid such an overflow and an allocation for too large buffers. First off, it adds the limit of 1MB as the upper bound for period bytes. This must be large enough for all use cases, and we really don't want to handle a larger temporary buffer than this size. The size check is performed at two places, where the original period bytes is calculated and where the plugin buffer size is calculated. In addition, the driver uses array_size() and array3_size() for multiplications to catch overflows for the converted period size and buffer bytes. Reported-by: syzbot+72732c532ac1454eeee9@syzkaller.appspotmail.com Suggested-by: Linus Torvalds <torvalds@linux-foundation.org> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/00000000000085b1b305da5a66f3@google.com Link: https://lore.kernel.org/r/20220318082036.29699-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-28ASoC: sti: Fix deadlock via snd_pcm_stop_xrun() callTakashi Iwai
commit 455c5653f50e10b4f460ef24e99f0044fbe3401c upstream. This is essentially a revert of the commit dc865fb9e7c2 ("ASoC: sti: Use snd_pcm_stop_xrun() helper"), which converted the manual snd_pcm_stop() calls with snd_pcm_stop_xrun(). The commit above introduced a deadlock as snd_pcm_stop_xrun() itself takes the PCM stream lock while the caller already holds it. Since the conversion was done only for consistency reason and the open-call with snd_pcm_stop() to the XRUN state is a correct usage, let's revert the commit back as the fix. Fixes: dc865fb9e7c2 ("ASoC: sti: Use snd_pcm_stop_xrun() helper") Reported-by: Daniel Palmer <daniel@0x0f.com> Cc: Arnaud POULIQUEN <arnaud.pouliquen@st.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20220315091319.3351522-1-daniel@0x0f.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Reviewed-by: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> Link: https://lore.kernel.org/r/20220315164158.19804-1-tiwai@suse.de Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-28ALSA: pci: fix reading of swapped values from pcmreg in AC97 codecGiacomo Guiduzzi
commit 17aaf0193392cb3451bf0ac75ba396ec4cbded6e upstream. Tests 72 and 78 for ALSA in kselftest fail due to reading inconsistent values from some devices on a VirtualBox Virtual Machine using the snd_intel8x0 driver for the AC'97 Audio Controller device. Taking for example test number 72, this is what the test reports: "Surround Playback Volume.0 expected 1 but read 0, is_volatile 0" "Surround Playback Volume.1 expected 0 but read 1, is_volatile 0" These errors repeat for each value from 0 to 31. Taking a look at these error messages it is possible to notice that the written values are read back swapped. When the write is performed, these values are initially stored in an array used to sanity-check them and write them in the pcmreg array. To write them, the two one-byte values are packed together in a two-byte variable through bitwise operations: the first value is shifted left by one byte and the second value is stored in the right byte through a bitwise OR. When reading the values back, right shifts are performed to retrieve the previously stored bytes. These shifts are executed in the wrong order, thus reporting the values swapped as shown above. This patch fixes this mistake by reversing the read operations' order. Signed-off-by: Giacomo Guiduzzi <guiduzzi.giacomo@gmail.com> Signed-off-by: Paolo Valente <paolo.valente@linaro.org> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20220322200653.15862-1-guiduzzi.giacomo@gmail.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-28ALSA: cmipci: Restore aux vol on suspend/resumeJonathan Teh
commit c14231cc04337c2c2a937db084af342ce704dbde upstream. Save and restore CM_REG_AUX_VOL instead of register 0x24 twice on suspend/resume. Tested on CMI8738LX. Fixes: cb60e5f5b2b1 ("[ALSA] cmipci - Add PM support") Signed-off-by: Jonathan Teh <jonathan.teh@outlook.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/DBAPR04MB7366CB3EA9C8521C35C56E8B920E9@DBAPR04MB7366.eurprd04.prod.outlook.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-28ALSA: usb-audio: Add mute TLV for playback volumes on RODE NT-USBLars-Peter Clausen
commit 0f306cca42fe879694fb5e2382748c43dc9e0196 upstream. For the RODE NT-USB the lowest Playback mixer volume setting mutes the audio output. But it is not reported as such causing e.g. PulseAudio to accidentally mute the device when selecting a low volume. Fix this by applying the existing quirk for this kind of issue when the device is detected. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20220311201400.235892-1-lars@metafoo.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-28ALSA: pcm: Add stream lock during PCM reset ioctl operationsTakashi Iwai
commit 1f68915b2efd0d6bfd6e124aa63c94b3c69f127c upstream. snd_pcm_reset() is a non-atomic operation, and it's allowed to run during the PCM stream running. It implies that the manipulation of hw_ptr and other parameters might be racy. This patch adds the PCM stream lock at appropriate places in snd_pcm_*_reset() actions for covering that. Cc: <stable@vger.kernel.org> Reviewed-by: Jaroslav Kysela <perex@perex.cz> Link: https://lore.kernel.org/r/20220322171325.4355-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-08ASoC: cs4265: Fix the duplicated control nameFabio Estevam
commit c5487b9cdea5c1ede38a7ec94db0fc59963c8e86 upstream. Currently, the following error messages are seen during boot: asoc-simple-card sound: control 2:0:0:SPDIF Switch:0 is already present cs4265 1-004f: ASoC: failed to add widget SPDIF dapm kcontrol SPDIF Switch: -16 Quoting Mark Brown: "The driver is just plain buggy, it defines both a regular SPIDF Switch control and a SND_SOC_DAPM_SWITCH() called SPDIF both of which will create an identically named control, it can never have loaded without error. One or both of those has to be renamed or they need to be merged into one thing." Fix the duplicated control name by combining the two SPDIF controls here and move the register bits onto the DAPM widget and have DAPM control them. Fixes: f853d6b3ba34 ("ASoC: cs4265: Add a S/PDIF enable switch") Signed-off-by: Fabio Estevam <festevam@denx.de> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20220215120514.1760628-1-festevam@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-08ASoC: ops: Shift tested values in snd_soc_put_volsw() by +minMarek Vasut
commit 9bdd10d57a8807dba0003af0325191f3cec0f11c upstream. While the $val/$val2 values passed in from userspace are always >= 0 integers, the limits of the control can be signed integers and the $min can be non-zero and less than zero. To correctly validate $val/$val2 against platform_max, add the $min offset to val first. Fixes: 817f7c9335ec0 ("ASoC: ops: Reject out of bounds values in snd_soc_put_volsw()") Signed-off-by: Marek Vasut <marex@denx.de> Cc: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20220215130645.164025-1-marex@denx.de Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-08ALSA: intel_hdmi: Fix reference to PCM buffer addressZhen Ni
commit 0aa6b294b312d9710804679abd2c0c8ca52cc2bc upstream. PCM buffers might be allocated dynamically when the buffer preallocation failed or a larger buffer is requested, and it's not guaranteed that substream->dma_buffer points to the actually used buffer. The driver needs to refer to substream->runtime->dma_addr instead for the buffer address. Signed-off-by: Zhen Ni <nizhen@uniontech.com> Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/20220302074241.30469-1-nizhen@uniontech.com Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-08ASoC: rt5682: do not block workqueue if card is unboundKai Vehmanen
[ Upstream commit 4c33de0673ced9c7c37b3bbd9bfe0fda72340b2a ] The current rt5682_jack_detect_handler() assumes the component and card will always show up and implements an infinite usleep loop waiting for them to show up. This does not hold true if a codec interrupt (or other event) occurs when the card is unbound. The codec driver's remove or shutdown functions cannot cancel the workqueue due to the wait loop. As a result, code can either end up blocking the workqueue, or hit a kernel oops when the card is freed. Fix the issue by rescheduling the jack detect handler in case the card is not ready. In case card never shows up, the shutdown/remove/suspend calls can now cancel the detect task. Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Shuming Fan <shumingf@realtek.com> Link: https://lore.kernel.org/r/20220207153000.3452802-3-kai.vehmanen@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-03-08ASoC: rt5668: do not block workqueue if card is unboundKai Vehmanen
[ Upstream commit a6d78661dc903d90a327892bbc34268f3a5f4b9c ] The current rt5668_jack_detect_handler() assumes the component and card will always show up and implements an infinite usleep loop waiting for them to show up. This does not hold true if a codec interrupt (or other event) occurs when the card is unbound. The codec driver's remove or shutdown functions cannot cancel the workqueue due to the wait loop. As a result, code can either end up blocking the workqueue, or hit a kernel oops when the card is freed. Fix the issue by rescheduling the jack detect handler in case the card is not ready. In case card never shows up, the shutdown/remove/suspend calls can now cancel the detect task. Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Shuming Fan <shumingf@realtek.com> Link: https://lore.kernel.org/r/20220207153000.3452802-2-kai.vehmanen@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-02-23ASoC: ops: Fix stereo change notifications in snd_soc_put_volsw_range()Mark Brown
commit 650204ded3703b5817bd4b6a77fa47d333c4f902 upstream. When writing out a stereo control we discard the change notification from the first channel, meaning that events are only generated based on changes to the second channel. Ensure that we report a change if either channel has changed. Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20220201155629.120510-4-broonie@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-23ASoC: ops: Fix stereo change notifications in snd_soc_put_volsw()Mark Brown
commit 564778d7b1ea465f9487eedeece7527a033549c5 upstream. When writing out a stereo control we discard the change notification from the first channel, meaning that events are only generated based on changes to the second channel. Ensure that we report a change if either channel has changed. Signed-off-by: Mark Brown <broonie@kernel.org> Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20220201155629.120510-2-broonie@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-23ALSA: hda: Fix missing codec probe on Shenker Dock 15Takashi Iwai
commit dd8e5b161d7fb9cefa1f1d6e35a39b9e1563c8d3 upstream. By some unknown reason, BIOS on Shenker Dock 15 doesn't set up the codec mask properly for the onboard audio. Let's set the forced codec mask to enable the codec discovery. Reported-by: dmummenschanz@web.de Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/trinity-f018660b-95c9-442b-a2a8-c92a56eb07ed-1644345967148@3c-app-webde-bap22 Link: https://lore.kernel.org/r/20220214100020.8870-2-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-23ALSA: hda: Fix regression on forced probe mask optionTakashi Iwai
commit 6317f7449348a897483a2b4841f7a9190745c81b upstream. The forced probe mask via probe_mask 0x100 bit doesn't work any longer as expected since the bus init code was moved and it's clearing the codec_mask value that was set beforehand. This patch fixes the long-time regression by moving the check_probe_mask() call. Fixes: a41d122449be ("ALSA: hda - Embed bus into controller object") Reported-by: dmummenschanz@web.de Cc: <stable@vger.kernel.org> Link: https://lore.kernel.org/r/trinity-f018660b-95c9-442b-a2a8-c92a56eb07ed-1644345967148@3c-app-webde-bap22 Link: https://lore.kernel.org/r/20220214100020.8870-1-tiwai@suse.de Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-02-08ASoC: max9759: fix underflow in speaker_gain_control_put()Dan Carpenter
commit 4c907bcd9dcd233da6707059d777ab389dcbd964 upstream. Check for negative values of "priv->gain" to prevent an out of bounds access. The concern is that these might come from the user via: -> snd_ctl_elem_write_user() -> snd_ctl_elem_write() -> kctl->put() Fixes: fa8d915172b8 ("ASoC: max9759: Add Amplifier Driver") Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Link: https://lore.kernel.org/r/20220119123101.GA9509@kili Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>