diff options
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/cec/cec-adap.c | 8 | ||||
-rw-r--r-- | drivers/media/cec/cec-api.c | 8 | ||||
-rw-r--r-- | drivers/media/dvb-frontends/tda10071.c | 9 | ||||
-rw-r--r-- | drivers/media/firewire/firedtv-fw.c | 2 | ||||
-rw-r--r-- | drivers/media/i2c/ov5640.c | 4 | ||||
-rw-r--r-- | drivers/media/i2c/smiapp/smiapp-core.c | 3 | ||||
-rw-r--r-- | drivers/media/pci/cx23885/cx23888-ir.c | 5 | ||||
-rw-r--r-- | drivers/media/pci/ttpci/av7110.c | 5 | ||||
-rw-r--r-- | drivers/media/pci/ttpci/budget-core.c | 11 | ||||
-rw-r--r-- | drivers/media/platform/davinci/vpif_capture.c | 2 | ||||
-rw-r--r-- | drivers/media/platform/davinci/vpss.c | 20 | ||||
-rw-r--r-- | drivers/media/platform/exynos4-is/media-dev.c | 3 | ||||
-rw-r--r-- | drivers/media/platform/omap3isp/isppreview.c | 4 | ||||
-rw-r--r-- | drivers/media/platform/rcar-fcp.c | 5 | ||||
-rw-r--r-- | drivers/media/platform/ti-vpe/cal.c | 6 | ||||
-rw-r--r-- | drivers/media/rc/gpio-ir-tx.c | 7 | ||||
-rw-r--r-- | drivers/media/tuners/si2157.c | 15 | ||||
-rw-r--r-- | drivers/media/usb/dvb-usb/dibusb-mb.c | 2 | ||||
-rw-r--r-- | drivers/media/usb/go7007/go7007-usb.c | 4 | ||||
-rw-r--r-- | drivers/media/usb/go7007/snd-go7007.c | 35 | ||||
-rw-r--r-- | drivers/media/usb/usbtv/usbtv-core.c | 3 |
21 files changed, 99 insertions, 62 deletions
diff --git a/drivers/media/cec/cec-adap.c b/drivers/media/cec/cec-adap.c index 0d7d687aeea0..061b7824f698 100644 --- a/drivers/media/cec/cec-adap.c +++ b/drivers/media/cec/cec-adap.c @@ -1624,6 +1624,10 @@ int __cec_s_log_addrs(struct cec_adapter *adap, unsigned j; log_addrs->log_addr[i] = CEC_LOG_ADDR_INVALID; + if (log_addrs->log_addr_type[i] > CEC_LOG_ADDR_TYPE_UNREGISTERED) { + dprintk(1, "unknown logical address type\n"); + return -EINVAL; + } if (type_mask & (1 << log_addrs->log_addr_type[i])) { dprintk(1, "duplicate logical address type\n"); return -EINVAL; @@ -1644,10 +1648,6 @@ int __cec_s_log_addrs(struct cec_adapter *adap, dprintk(1, "invalid primary device type\n"); return -EINVAL; } - if (log_addrs->log_addr_type[i] > CEC_LOG_ADDR_TYPE_UNREGISTERED) { - dprintk(1, "unknown logical address type\n"); - return -EINVAL; - } for (j = 0; j < feature_sz; j++) { if ((features[j] & 0x80) == 0) { if (op_is_dev_features) diff --git a/drivers/media/cec/cec-api.c b/drivers/media/cec/cec-api.c index 21a5f45e0259..66ef06f4670c 100644 --- a/drivers/media/cec/cec-api.c +++ b/drivers/media/cec/cec-api.c @@ -159,7 +159,13 @@ static long cec_adap_g_log_addrs(struct cec_adapter *adap, struct cec_log_addrs log_addrs; mutex_lock(&adap->lock); - log_addrs = adap->log_addrs; + /* + * We use memcpy here instead of assignment since there is a + * hole at the end of struct cec_log_addrs that an assignment + * might ignore. So when we do copy_to_user() we could leak + * one byte of memory. + */ + memcpy(&log_addrs, &adap->log_addrs, sizeof(log_addrs)); if (!adap->is_configured) memset(log_addrs.log_addr, CEC_LOG_ADDR_INVALID, sizeof(log_addrs.log_addr)); diff --git a/drivers/media/dvb-frontends/tda10071.c b/drivers/media/dvb-frontends/tda10071.c index a59f4fd09df6..27466b0d0be8 100644 --- a/drivers/media/dvb-frontends/tda10071.c +++ b/drivers/media/dvb-frontends/tda10071.c @@ -483,10 +483,11 @@ static int tda10071_read_status(struct dvb_frontend *fe, enum fe_status *status) goto error; if (dev->delivery_system == SYS_DVBS) { - dev->dvbv3_ber = buf[0] << 24 | buf[1] << 16 | - buf[2] << 8 | buf[3] << 0; - dev->post_bit_error += buf[0] << 24 | buf[1] << 16 | - buf[2] << 8 | buf[3] << 0; + u32 bit_error = buf[0] << 24 | buf[1] << 16 | + buf[2] << 8 | buf[3] << 0; + + dev->dvbv3_ber = bit_error; + dev->post_bit_error += bit_error; c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; c->post_bit_error.stat[0].uvalue = dev->post_bit_error; dev->block_error += buf[4] << 8 | buf[5] << 0; diff --git a/drivers/media/firewire/firedtv-fw.c b/drivers/media/firewire/firedtv-fw.c index 247f0e7cb5f7..5d634706a7ea 100644 --- a/drivers/media/firewire/firedtv-fw.c +++ b/drivers/media/firewire/firedtv-fw.c @@ -271,6 +271,8 @@ static int node_probe(struct fw_unit *unit, const struct ieee1394_device_id *id) name_len = fw_csr_string(unit->directory, CSR_MODEL, name, sizeof(name)); + if (name_len < 0) + return name_len; for (i = ARRAY_SIZE(model_names); --i; ) if (strlen(model_names[i]) <= name_len && strncmp(name, model_names[i], name_len) == 0) diff --git a/drivers/media/i2c/ov5640.c b/drivers/media/i2c/ov5640.c index 69f564b0837a..eb0331b8a583 100644 --- a/drivers/media/i2c/ov5640.c +++ b/drivers/media/i2c/ov5640.c @@ -2298,8 +2298,8 @@ static int ov5640_probe(struct i2c_client *client, free_ctrls: v4l2_ctrl_handler_free(&sensor->ctrls.handler); entity_cleanup: - mutex_destroy(&sensor->lock); media_entity_cleanup(&sensor->sd.entity); + mutex_destroy(&sensor->lock); return ret; } @@ -2309,9 +2309,9 @@ static int ov5640_remove(struct i2c_client *client) struct ov5640_dev *sensor = to_ov5640_dev(sd); v4l2_async_unregister_subdev(&sensor->sd); - mutex_destroy(&sensor->lock); media_entity_cleanup(&sensor->sd.entity); v4l2_ctrl_handler_free(&sensor->ctrls.handler); + mutex_destroy(&sensor->lock); return 0; } diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c index e4d7f2febf00..05b3974bd920 100644 --- a/drivers/media/i2c/smiapp/smiapp-core.c +++ b/drivers/media/i2c/smiapp/smiapp-core.c @@ -2338,11 +2338,12 @@ smiapp_sysfs_nvm_read(struct device *dev, struct device_attribute *attr, if (rval < 0) { if (rval != -EBUSY && rval != -EAGAIN) pm_runtime_set_active(&client->dev); - pm_runtime_put(&client->dev); + pm_runtime_put_noidle(&client->dev); return -ENODEV; } if (smiapp_read_nvm(sensor, sensor->nvm)) { + pm_runtime_put(&client->dev); dev_err(&client->dev, "nvm read failed\n"); return -ENODEV; } diff --git a/drivers/media/pci/cx23885/cx23888-ir.c b/drivers/media/pci/cx23885/cx23888-ir.c index 040323b0f945..f63a7e6f272c 100644 --- a/drivers/media/pci/cx23885/cx23888-ir.c +++ b/drivers/media/pci/cx23885/cx23888-ir.c @@ -1178,8 +1178,11 @@ int cx23888_ir_probe(struct cx23885_dev *dev) return -ENOMEM; spin_lock_init(&state->rx_kfifo_lock); - if (kfifo_alloc(&state->rx_kfifo, CX23888_IR_RX_KFIFO_SIZE, GFP_KERNEL)) + if (kfifo_alloc(&state->rx_kfifo, CX23888_IR_RX_KFIFO_SIZE, + GFP_KERNEL)) { + kfree(state); return -ENOMEM; + } state->dev = dev; sd = &state->sd; diff --git a/drivers/media/pci/ttpci/av7110.c b/drivers/media/pci/ttpci/av7110.c index f46947d8adf8..fcc053d95ae4 100644 --- a/drivers/media/pci/ttpci/av7110.c +++ b/drivers/media/pci/ttpci/av7110.c @@ -423,14 +423,15 @@ static void debiirq(unsigned long cookie) case DATA_CI_GET: { u8 *data = av7110->debi_virt; + u8 data_0 = data[0]; - if ((data[0] < 2) && data[2] == 0xff) { + if (data_0 < 2 && data[2] == 0xff) { int flags = 0; if (data[5] > 0) flags |= CA_CI_MODULE_PRESENT; if (data[5] > 5) flags |= CA_CI_MODULE_READY; - av7110->ci_slot[data[0]].flags = flags; + av7110->ci_slot[data_0].flags = flags; } else ci_get_data(&av7110->ci_rbuffer, av7110->debi_virt, diff --git a/drivers/media/pci/ttpci/budget-core.c b/drivers/media/pci/ttpci/budget-core.c index 97499b2af714..20524376b83b 100644 --- a/drivers/media/pci/ttpci/budget-core.c +++ b/drivers/media/pci/ttpci/budget-core.c @@ -383,20 +383,25 @@ static int budget_register(struct budget *budget) ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &budget->hw_frontend); if (ret < 0) - return ret; + goto err_release_dmx; budget->mem_frontend.source = DMX_MEMORY_FE; ret = dvbdemux->dmx.add_frontend(&dvbdemux->dmx, &budget->mem_frontend); if (ret < 0) - return ret; + goto err_release_dmx; ret = dvbdemux->dmx.connect_frontend(&dvbdemux->dmx, &budget->hw_frontend); if (ret < 0) - return ret; + goto err_release_dmx; dvb_net_init(&budget->dvb_adapter, &budget->dvb_net, &dvbdemux->dmx); return 0; + +err_release_dmx: + dvb_dmxdev_release(&budget->dmxdev); + dvb_dmx_release(&budget->demux); + return ret; } static void budget_unregister(struct budget *budget) diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index dc8fc2120b63..acc52d28c5c4 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -1489,8 +1489,6 @@ probe_out: /* Unregister video device */ video_unregister_device(&ch->video_dev); } - kfree(vpif_obj.sd); - v4l2_device_unregister(&vpif_obj.v4l2_dev); return err; } diff --git a/drivers/media/platform/davinci/vpss.c b/drivers/media/platform/davinci/vpss.c index 2ee4cd9e6d80..d984f45c0314 100644 --- a/drivers/media/platform/davinci/vpss.c +++ b/drivers/media/platform/davinci/vpss.c @@ -514,19 +514,31 @@ static void vpss_exit(void) static int __init vpss_init(void) { + int ret; + if (!request_mem_region(VPSS_CLK_CTRL, 4, "vpss_clock_control")) return -EBUSY; oper_cfg.vpss_regs_base2 = ioremap(VPSS_CLK_CTRL, 4); if (unlikely(!oper_cfg.vpss_regs_base2)) { - release_mem_region(VPSS_CLK_CTRL, 4); - return -ENOMEM; + ret = -ENOMEM; + goto err_ioremap; } writel(VPSS_CLK_CTRL_VENCCLKEN | - VPSS_CLK_CTRL_DACCLKEN, oper_cfg.vpss_regs_base2); + VPSS_CLK_CTRL_DACCLKEN, oper_cfg.vpss_regs_base2); + + ret = platform_driver_register(&vpss_driver); + if (ret) + goto err_pd_register; + + return 0; - return platform_driver_register(&vpss_driver); +err_pd_register: + iounmap(oper_cfg.vpss_regs_base2); +err_ioremap: + release_mem_region(VPSS_CLK_CTRL, 4); + return ret; } subsys_initcall(vpss_init); module_exit(vpss_exit); diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c index b2eb830c0360..f772c9b92d9b 100644 --- a/drivers/media/platform/exynos4-is/media-dev.c +++ b/drivers/media/platform/exynos4-is/media-dev.c @@ -1258,6 +1258,9 @@ static int fimc_md_get_pinctrl(struct fimc_md *fmd) pctl->state_idle = pinctrl_lookup_state(pctl->pinctrl, PINCTRL_STATE_IDLE); + if (IS_ERR(pctl->state_idle)) + return PTR_ERR(pctl->state_idle); + return 0; } diff --git a/drivers/media/platform/omap3isp/isppreview.c b/drivers/media/platform/omap3isp/isppreview.c index e981eb2330f1..ac005ae4d21b 100644 --- a/drivers/media/platform/omap3isp/isppreview.c +++ b/drivers/media/platform/omap3isp/isppreview.c @@ -2290,7 +2290,7 @@ static int preview_init_entities(struct isp_prev_device *prev) me->ops = &preview_media_ops; ret = media_entity_pads_init(me, PREV_PADS_NUM, pads); if (ret < 0) - return ret; + goto error_handler_free; preview_init_formats(sd, NULL); @@ -2323,6 +2323,8 @@ error_video_out: omap3isp_video_cleanup(&prev->video_in); error_video_in: media_entity_cleanup(&prev->subdev.entity); +error_handler_free: + v4l2_ctrl_handler_free(&prev->ctrls); return ret; } diff --git a/drivers/media/platform/rcar-fcp.c b/drivers/media/platform/rcar-fcp.c index 2988031d285d..0047d144c932 100644 --- a/drivers/media/platform/rcar-fcp.c +++ b/drivers/media/platform/rcar-fcp.c @@ -12,6 +12,7 @@ */ #include <linux/device.h> +#include <linux/dma-mapping.h> #include <linux/list.h> #include <linux/module.h> #include <linux/mutex.h> @@ -24,6 +25,7 @@ struct rcar_fcp_device { struct list_head list; struct device *dev; + struct device_dma_parameters dma_parms; }; static LIST_HEAD(fcp_devices); @@ -139,6 +141,9 @@ static int rcar_fcp_probe(struct platform_device *pdev) fcp->dev = &pdev->dev; + fcp->dev->dma_parms = &fcp->dma_parms; + dma_set_max_seg_size(fcp->dev, DMA_BIT_MASK(32)); + pm_runtime_enable(&pdev->dev); mutex_lock(&fcp_lock); diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index b6dcae1ecc1b..ad344e642ddb 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -687,12 +687,13 @@ static void pix_proc_config(struct cal_ctx *ctx) } static void cal_wr_dma_config(struct cal_ctx *ctx, - unsigned int width) + unsigned int width, unsigned int height) { u32 val; val = reg_read(ctx->dev, CAL_WR_DMA_CTRL(ctx->csi2_port)); set_field(&val, ctx->csi2_port, CAL_WR_DMA_CTRL_CPORT_MASK); + set_field(&val, height, CAL_WR_DMA_CTRL_YSIZE_MASK); set_field(&val, CAL_WR_DMA_CTRL_DTAG_PIX_DAT, CAL_WR_DMA_CTRL_DTAG_MASK); set_field(&val, CAL_WR_DMA_CTRL_MODE_CONST, @@ -1318,7 +1319,8 @@ static int cal_start_streaming(struct vb2_queue *vq, unsigned int count) csi2_lane_config(ctx); csi2_ctx_config(ctx); pix_proc_config(ctx); - cal_wr_dma_config(ctx, ctx->v_fmt.fmt.pix.bytesperline); + cal_wr_dma_config(ctx, ctx->v_fmt.fmt.pix.bytesperline, + ctx->v_fmt.fmt.pix.height); cal_wr_dma_addr(ctx, addr); csi2_ppi_enable(ctx); diff --git a/drivers/media/rc/gpio-ir-tx.c b/drivers/media/rc/gpio-ir-tx.c index cd476cab9782..4e70b67ccd18 100644 --- a/drivers/media/rc/gpio-ir-tx.c +++ b/drivers/media/rc/gpio-ir-tx.c @@ -87,13 +87,8 @@ static int gpio_ir_tx(struct rc_dev *dev, unsigned int *txbuf, // space edge = ktime_add_us(edge, txbuf[i]); delta = ktime_us_delta(edge, ktime_get()); - if (delta > 10) { - spin_unlock_irqrestore(&gpio_ir->lock, flags); - usleep_range(delta, delta + 10); - spin_lock_irqsave(&gpio_ir->lock, flags); - } else if (delta > 0) { + if (delta > 0) udelay(delta); - } } else { // pulse ktime_t last = ktime_add_us(edge, txbuf[i]); diff --git a/drivers/media/tuners/si2157.c b/drivers/media/tuners/si2157.c index e35b1faf0ddc..c826997f5433 100644 --- a/drivers/media/tuners/si2157.c +++ b/drivers/media/tuners/si2157.c @@ -84,24 +84,23 @@ static int si2157_init(struct dvb_frontend *fe) struct si2157_cmd cmd; const struct firmware *fw; const char *fw_name; - unsigned int uitmp, chip_id; + unsigned int chip_id, xtal_trim; dev_dbg(&client->dev, "\n"); - /* Returned IF frequency is garbage when firmware is not running */ - memcpy(cmd.args, "\x15\x00\x06\x07", 4); + /* Try to get Xtal trim property, to verify tuner still running */ + memcpy(cmd.args, "\x15\x00\x04\x02", 4); cmd.wlen = 4; cmd.rlen = 4; ret = si2157_cmd_execute(client, &cmd); - if (ret) - goto err; - uitmp = cmd.args[2] << 0 | cmd.args[3] << 8; - dev_dbg(&client->dev, "if_frequency kHz=%u\n", uitmp); + xtal_trim = cmd.args[2] | (cmd.args[3] << 8); - if (uitmp == dev->if_frequency / 1000) + if (ret == 0 && xtal_trim < 16) goto warm; + dev->if_frequency = 0; /* we no longer know current tuner state */ + /* power up */ if (dev->chiptype == SI2157_CHIPTYPE_SI2146) { memcpy(cmd.args, "\xc0\x05\x01\x00\x00\x0b\x00\x00\x01", 9); diff --git a/drivers/media/usb/dvb-usb/dibusb-mb.c b/drivers/media/usb/dvb-usb/dibusb-mb.c index a0057641cc86..c55180912c3a 100644 --- a/drivers/media/usb/dvb-usb/dibusb-mb.c +++ b/drivers/media/usb/dvb-usb/dibusb-mb.c @@ -84,7 +84,7 @@ static int dibusb_tuner_probe_and_attach(struct dvb_usb_adapter *adap) if (i2c_transfer(&adap->dev->i2c_adap, msg, 2) != 2) { err("tuner i2c write failed."); - ret = -EREMOTEIO; + return -EREMOTEIO; } if (adap->fe_adap[0].fe->ops.i2c_gate_ctrl) diff --git a/drivers/media/usb/go7007/go7007-usb.c b/drivers/media/usb/go7007/go7007-usb.c index ed9bcaf08d5e..ddfaabd4c081 100644 --- a/drivers/media/usb/go7007/go7007-usb.c +++ b/drivers/media/usb/go7007/go7007-usb.c @@ -1052,6 +1052,7 @@ static int go7007_usb_probe(struct usb_interface *intf, struct go7007_usb *usb; const struct go7007_usb_board *board; struct usb_device *usbdev = interface_to_usbdev(intf); + struct usb_host_endpoint *ep; unsigned num_i2c_devs; char *name; int video_pipe, i, v_urb_len; @@ -1147,7 +1148,8 @@ static int go7007_usb_probe(struct usb_interface *intf, if (usb->intr_urb->transfer_buffer == NULL) goto allocfail; - if (go->board_id == GO7007_BOARDID_SENSORAY_2250) + ep = usb->usbdev->ep_in[4]; + if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK) usb_fill_bulk_urb(usb->intr_urb, usb->usbdev, usb_rcvbulkpipe(usb->usbdev, 4), usb->intr_urb->transfer_buffer, 2*sizeof(u16), diff --git a/drivers/media/usb/go7007/snd-go7007.c b/drivers/media/usb/go7007/snd-go7007.c index c618764480c6..a19c01083124 100644 --- a/drivers/media/usb/go7007/snd-go7007.c +++ b/drivers/media/usb/go7007/snd-go7007.c @@ -243,22 +243,18 @@ int go7007_snd_init(struct go7007 *go) gosnd->capturing = 0; ret = snd_card_new(go->dev, index[dev], id[dev], THIS_MODULE, 0, &gosnd->card); - if (ret < 0) { - kfree(gosnd); - return ret; - } + if (ret < 0) + goto free_snd; + ret = snd_device_new(gosnd->card, SNDRV_DEV_LOWLEVEL, go, &go7007_snd_device_ops); - if (ret < 0) { - kfree(gosnd); - return ret; - } + if (ret < 0) + goto free_card; + ret = snd_pcm_new(gosnd->card, "go7007", 0, 0, 1, &gosnd->pcm); - if (ret < 0) { - snd_card_free(gosnd->card); - kfree(gosnd); - return ret; - } + if (ret < 0) + goto free_card; + strlcpy(gosnd->card->driver, "go7007", sizeof(gosnd->card->driver)); strlcpy(gosnd->card->shortname, go->name, sizeof(gosnd->card->driver)); strlcpy(gosnd->card->longname, gosnd->card->shortname, @@ -269,11 +265,8 @@ int go7007_snd_init(struct go7007 *go) &go7007_snd_capture_ops); ret = snd_card_register(gosnd->card); - if (ret < 0) { - snd_card_free(gosnd->card); - kfree(gosnd); - return ret; - } + if (ret < 0) + goto free_card; gosnd->substream = NULL; go->snd_context = gosnd; @@ -281,6 +274,12 @@ int go7007_snd_init(struct go7007 *go) ++dev; return 0; + +free_card: + snd_card_free(gosnd->card); +free_snd: + kfree(gosnd); + return ret; } EXPORT_SYMBOL(go7007_snd_init); diff --git a/drivers/media/usb/usbtv/usbtv-core.c b/drivers/media/usb/usbtv/usbtv-core.c index 50a61143898b..bf0e3908cdc4 100644 --- a/drivers/media/usb/usbtv/usbtv-core.c +++ b/drivers/media/usb/usbtv/usbtv-core.c @@ -113,7 +113,8 @@ static int usbtv_probe(struct usb_interface *intf, usbtv_audio_fail: /* we must not free at this point */ - usb_get_dev(usbtv->udev); + v4l2_device_get(&usbtv->v4l2_dev); + /* this will undo the v4l2_device_get() */ usbtv_video_free(usbtv); usbtv_video_fail: |