diff options
Diffstat (limited to 'sound/soc/soc-topology.c')
-rw-r--r-- | sound/soc/soc-topology.c | 176 |
1 files changed, 117 insertions, 59 deletions
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index 3299ebb48c1a..b14bea746875 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -366,7 +366,7 @@ static int soc_tplg_add_kcontrol(struct soc_tplg *tplg, struct snd_soc_component *comp = tplg->comp; return soc_tplg_add_dcontrol(comp->card->snd_card, - comp->dev, k, NULL, comp, kcontrol); + comp->dev, k, comp->name_prefix, comp, kcontrol); } /* remove a mixer kcontrol */ @@ -558,12 +558,12 @@ static void remove_link(struct snd_soc_component *comp, if (dobj->ops && dobj->ops->link_unload) dobj->ops->link_unload(comp, dobj); + list_del(&dobj->list); + snd_soc_remove_dai_link(comp->card, link); + kfree(link->name); kfree(link->stream_name); kfree(link->cpu_dai_name); - - list_del(&dobj->list); - snd_soc_remove_dai_link(comp->card, link); kfree(link); } @@ -614,9 +614,11 @@ static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr, ext_ops = tplg->bytes_ext_ops; num_ops = tplg->bytes_ext_ops_count; for (i = 0; i < num_ops; i++) { - if (!sbe->put && ext_ops[i].id == be->ext_ops.put) + if (!sbe->put && + ext_ops[i].id == le32_to_cpu(be->ext_ops.put)) sbe->put = ext_ops[i].put; - if (!sbe->get && ext_ops[i].id == be->ext_ops.get) + if (!sbe->get && + ext_ops[i].id == le32_to_cpu(be->ext_ops.get)) sbe->get = ext_ops[i].get; } @@ -631,11 +633,11 @@ static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr, num_ops = tplg->io_ops_count; for (i = 0; i < num_ops; i++) { - if (k->put == NULL && ops[i].id == hdr->ops.put) + if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put)) k->put = ops[i].put; - if (k->get == NULL && ops[i].id == hdr->ops.get) + if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get)) k->get = ops[i].get; - if (k->info == NULL && ops[i].id == hdr->ops.info) + if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info)) k->info = ops[i].info; } @@ -648,11 +650,11 @@ static int soc_tplg_kcontrol_bind_io(struct snd_soc_tplg_ctl_hdr *hdr, num_ops = ARRAY_SIZE(io_ops); for (i = 0; i < num_ops; i++) { - if (k->put == NULL && ops[i].id == hdr->ops.put) + if (k->put == NULL && ops[i].id == le32_to_cpu(hdr->ops.put)) k->put = ops[i].put; - if (k->get == NULL && ops[i].id == hdr->ops.get) + if (k->get == NULL && ops[i].id == le32_to_cpu(hdr->ops.get)) k->get = ops[i].get; - if (k->info == NULL && ops[i].id == hdr->ops.info) + if (k->info == NULL && ops[i].id == le32_to_cpu(hdr->ops.info)) k->info = ops[i].info; } @@ -901,7 +903,13 @@ static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, } /* create any TLV data */ - soc_tplg_create_tlv(tplg, &kc, &mc->hdr); + err = soc_tplg_create_tlv(tplg, &kc, &mc->hdr); + if (err < 0) { + dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", + mc->hdr.name); + kfree(sm); + continue; + } /* pass control to driver for optional further init */ err = soc_tplg_init_kcontrol(tplg, &kc, @@ -941,7 +949,7 @@ static int soc_tplg_denum_create_texts(struct soc_enum *se, if (se->dobj.control.dtexts == NULL) return -ENOMEM; - for (i = 0; i < ec->items; i++) { + for (i = 0; i < le32_to_cpu(ec->items); i++) { if (strnlen(ec->texts[i], SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == SNDRV_CTL_ELEM_ID_NAME_MAXLEN) { @@ -1112,6 +1120,7 @@ static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, struct snd_soc_tplg_hdr *hdr) { struct snd_soc_tplg_ctl_hdr *control_hdr; + int ret; int i; if (tplg->pass != SOC_TPLG_PASS_MIXER) { @@ -1140,25 +1149,30 @@ static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, case SND_SOC_TPLG_CTL_RANGE: case SND_SOC_TPLG_DAPM_CTL_VOLSW: case SND_SOC_TPLG_DAPM_CTL_PIN: - soc_tplg_dmixer_create(tplg, 1, - le32_to_cpu(hdr->payload_size)); + ret = soc_tplg_dmixer_create(tplg, 1, + le32_to_cpu(hdr->payload_size)); break; case SND_SOC_TPLG_CTL_ENUM: case SND_SOC_TPLG_CTL_ENUM_VALUE: case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE: case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT: case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE: - soc_tplg_denum_create(tplg, 1, - le32_to_cpu(hdr->payload_size)); + ret = soc_tplg_denum_create(tplg, 1, + le32_to_cpu(hdr->payload_size)); break; case SND_SOC_TPLG_CTL_BYTES: - soc_tplg_dbytes_create(tplg, 1, - le32_to_cpu(hdr->payload_size)); + ret = soc_tplg_dbytes_create(tplg, 1, + le32_to_cpu(hdr->payload_size)); break; default: soc_bind_err(tplg, control_hdr, i); return -EINVAL; } + if (ret < 0) { + dev_err(tplg->dev, "ASoC: invalid control\n"); + return ret; + } + } return 0; @@ -1266,16 +1280,30 @@ static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, routes[i]->dobj.index = tplg->index; list_add(&routes[i]->dobj.list, &tplg->comp->dobj_list); - soc_tplg_add_route(tplg, routes[i]); + ret = soc_tplg_add_route(tplg, routes[i]); + if (ret < 0) { + /* + * this route was added to the list, it will + * be freed in remove_route() so increment the + * counter to skip it in the error handling + * below. + */ + i++; + break; + } /* add route, but keep going if some fail */ snd_soc_dapm_add_routes(dapm, routes[i], 1); } - /* free memory allocated for all dapm routes in case of error */ - if (ret < 0) - for (i = 0; i < count ; i++) - kfree(routes[i]); + /* + * free memory allocated for all dapm routes not added to the + * list in case of error + */ + if (ret < 0) { + while (i < count) + kfree(routes[i++]); + } /* * free pointer to array of dapm routes as this is no longer needed. @@ -1321,7 +1349,7 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( goto err_str; kc[i].private_value = (long)sm; kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; - kc[i].access = mc->hdr.access; + kc[i].access = le32_to_cpu(mc->hdr.access); /* we only support FL/FR channel mapping atm */ sm->reg = tplc_chan_get_reg(tplg, mc->channel, @@ -1333,10 +1361,10 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( sm->rshift = tplc_chan_get_shift(tplg, mc->channel, SNDRV_CHMAP_FR); - sm->max = mc->max; - sm->min = mc->min; - sm->invert = mc->invert; - sm->platform_max = mc->platform_max; + sm->max = le32_to_cpu(mc->max); + sm->min = le32_to_cpu(mc->min); + sm->invert = le32_to_cpu(mc->invert); + sm->platform_max = le32_to_cpu(mc->platform_max); sm->dobj.index = tplg->index; INIT_LIST_HEAD(&sm->dobj.list); @@ -1349,7 +1377,13 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( } /* create any TLV data */ - soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr); + err = soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr); + if (err < 0) { + dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", + mc->hdr.name); + kfree(sm); + continue; + } /* pass control to driver for optional further init */ err = soc_tplg_init_kcontrol(tplg, &kc[i], @@ -1399,7 +1433,7 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( goto err; tplg->pos += (sizeof(struct snd_soc_tplg_enum_control) + - ec->priv.size); + le32_to_cpu(ec->priv.size)); dev_dbg(tplg->dev, " adding DAPM widget enum control %s\n", ec->hdr.name); @@ -1411,7 +1445,7 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( } kc[i].private_value = (long)se; kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; - kc[i].access = ec->hdr.access; + kc[i].access = le32_to_cpu(ec->hdr.access); /* we only support FL/FR channel mapping atm */ se->reg = tplc_chan_get_reg(tplg, ec->channel, SNDRV_CHMAP_FL); @@ -1420,8 +1454,8 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_denum_create( se->shift_r = tplc_chan_get_shift(tplg, ec->channel, SNDRV_CHMAP_FR); - se->items = ec->items; - se->mask = ec->mask; + se->items = le32_to_cpu(ec->items); + se->mask = le32_to_cpu(ec->mask); se->dobj.index = tplg->index; switch (le32_to_cpu(ec->hdr.ops.info)) { @@ -1528,9 +1562,9 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_dbytes_create( } kc[i].private_value = (long)sbe; kc[i].iface = SNDRV_CTL_ELEM_IFACE_MIXER; - kc[i].access = be->hdr.access; + kc[i].access = le32_to_cpu(be->hdr.access); - sbe->max = be->max; + sbe->max = le32_to_cpu(be->max); INIT_LIST_HEAD(&sbe->dobj.list); /* map standard io handlers and check for external handlers */ @@ -1588,7 +1622,7 @@ static int soc_tplg_dapm_widget_create(struct soc_tplg *tplg, /* map user to kernel widget ID */ template.id = get_widget_id(le32_to_cpu(w->id)); - if (template.id < 0) + if ((int)template.id < 0) return template.id; /* strings are allocated here, but used and freed by the widget */ @@ -1885,6 +1919,10 @@ static int soc_tplg_fe_link_create(struct soc_tplg *tplg, if (link == NULL) return -ENOMEM; + link->dobj.index = tplg->index; + link->dobj.ops = tplg->ops; + link->dobj.type = SND_SOC_DOBJ_DAI_LINK; + if (strlen(pcm->pcm_name)) { link->name = kstrdup(pcm->pcm_name, GFP_KERNEL); link->stream_name = kstrdup(pcm->pcm_name, GFP_KERNEL); @@ -1910,20 +1948,24 @@ static int soc_tplg_fe_link_create(struct soc_tplg *tplg, ret = soc_tplg_dai_link_load(tplg, link, NULL); if (ret < 0) { dev_err(tplg->comp->dev, "ASoC: FE link loading failed\n"); - kfree(link->name); - kfree(link->stream_name); - kfree(link->cpu_dai_name); - kfree(link); - return ret; + goto err; + } + + ret = snd_soc_add_dai_link(tplg->comp->card, link); + if (ret < 0) { + dev_err(tplg->comp->dev, "ASoC: adding FE link failed\n"); + goto err; } - link->dobj.index = tplg->index; - link->dobj.ops = tplg->ops; - link->dobj.type = SND_SOC_DOBJ_DAI_LINK; list_add(&link->dobj.list, &tplg->comp->dobj_list); - snd_soc_add_dai_link(tplg->comp->card, link); return 0; +err: + kfree(link->name); + kfree(link->stream_name); + kfree(link->cpu_dai_name); + kfree(link); + return ret; } /* create a FE DAI and DAI link from the PCM object */ @@ -2016,6 +2058,7 @@ static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, int size; int i; bool abi_match; + int ret; count = le32_to_cpu(hdr->count); @@ -2053,11 +2096,18 @@ static int soc_tplg_pcm_elems_load(struct soc_tplg *tplg, _pcm = pcm; } else { abi_match = false; - pcm_new_ver(tplg, pcm, &_pcm); + ret = pcm_new_ver(tplg, pcm, &_pcm); + if (ret < 0) + return ret; } /* create the FE DAIs and DAI links */ - soc_tplg_pcm_create(tplg, _pcm); + ret = soc_tplg_pcm_create(tplg, _pcm); + if (ret < 0) { + if (!abi_match) + kfree(_pcm); + return ret; + } /* offset by version-specific struct size and * real priv data size @@ -2296,8 +2346,11 @@ static int soc_tplg_link_elems_load(struct soc_tplg *tplg, } ret = soc_tplg_link_config(tplg, _link); - if (ret < 0) + if (ret < 0) { + if (!abi_match) + kfree(_link); return ret; + } /* offset by version-specific struct size and * real priv data size @@ -2382,7 +2435,7 @@ static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, { struct snd_soc_tplg_dai *dai; int count; - int i; + int i, ret; count = le32_to_cpu(hdr->count); @@ -2397,7 +2450,12 @@ static int soc_tplg_dai_elems_load(struct soc_tplg *tplg, return -EINVAL; } - soc_tplg_dai_config(tplg, dai); + ret = soc_tplg_dai_config(tplg, dai); + if (ret < 0) { + dev_err(tplg->dev, "ASoC: failed to configure DAI\n"); + return ret; + } + tplg->pos += (sizeof(*dai) + le32_to_cpu(dai->priv.size)); } @@ -2461,7 +2519,7 @@ static int soc_tplg_manifest_load(struct soc_tplg *tplg, { struct snd_soc_tplg_manifest *manifest, *_manifest; bool abi_match; - int err; + int ret = 0; if (tplg->pass != SOC_TPLG_PASS_MANIFEST) return 0; @@ -2474,19 +2532,19 @@ static int soc_tplg_manifest_load(struct soc_tplg *tplg, _manifest = manifest; } else { abi_match = false; - err = manifest_new_ver(tplg, manifest, &_manifest); - if (err < 0) - return err; + ret = manifest_new_ver(tplg, manifest, &_manifest); + if (ret < 0) + return ret; } /* pass control to component driver for optional further init */ if (tplg->comp && tplg->ops && tplg->ops->manifest) - return tplg->ops->manifest(tplg->comp, tplg->index, _manifest); + ret = tplg->ops->manifest(tplg->comp, tplg->index, _manifest); if (!abi_match) /* free the duplicated one */ kfree(_manifest); - return 0; + return ret; } /* validate header magic, size and type */ @@ -2505,7 +2563,7 @@ static int soc_valid_header(struct soc_tplg *tplg, } /* big endian firmware objects not supported atm */ - if (hdr->magic == SOC_TPLG_MAGIC_BIG_ENDIAN) { + if (le32_to_cpu(hdr->magic) == SOC_TPLG_MAGIC_BIG_ENDIAN) { dev_err(tplg->dev, "ASoC: pass %d big endian not supported header got %x at offset 0x%lx size 0x%zx.\n", tplg->pass, hdr->magic, |