diff options
Diffstat (limited to 'sound/soc/soc-topology.c')
| -rw-r--r-- | sound/soc/soc-topology.c | 100 |
1 files changed, 59 insertions, 41 deletions
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index 9e89633676b7..cee998671318 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -741,7 +741,8 @@ static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, struct snd_soc_tplg_bytes_control *be; struct soc_bytes_ext *sbe; struct snd_kcontrol_new kc; - int i, err; + int i; + int err = 0; if (soc_tplg_check_elem_count(tplg, sizeof(struct snd_soc_tplg_bytes_control), count, @@ -786,7 +787,7 @@ static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, if (err) { soc_control_err(tplg, &be->hdr, be->hdr.name); kfree(sbe); - continue; + break; } /* pass control to driver for optional further init */ @@ -796,7 +797,7 @@ static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, dev_err(tplg->dev, "ASoC: failed to init %s\n", be->hdr.name); kfree(sbe); - continue; + break; } /* register control here */ @@ -806,12 +807,12 @@ static int soc_tplg_dbytes_create(struct soc_tplg *tplg, unsigned int count, dev_err(tplg->dev, "ASoC: failed to add %s\n", be->hdr.name); kfree(sbe); - continue; + break; } list_add(&sbe->dobj.list, &tplg->comp->dobj_list); } - return 0; + return err; } @@ -821,7 +822,8 @@ static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, struct snd_soc_tplg_mixer_control *mc; struct soc_mixer_control *sm; struct snd_kcontrol_new kc; - int i, err; + int i; + int err = 0; if (soc_tplg_check_elem_count(tplg, sizeof(struct snd_soc_tplg_mixer_control), @@ -880,7 +882,7 @@ static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, if (err) { soc_control_err(tplg, &mc->hdr, mc->hdr.name); kfree(sm); - continue; + break; } /* create any TLV data */ @@ -889,7 +891,7 @@ static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", mc->hdr.name); kfree(sm); - continue; + break; } /* pass control to driver for optional further init */ @@ -900,7 +902,7 @@ static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, mc->hdr.name); soc_tplg_free_tlv(tplg, &kc); kfree(sm); - continue; + break; } /* register control here */ @@ -911,13 +913,13 @@ static int soc_tplg_dmixer_create(struct soc_tplg *tplg, unsigned int count, mc->hdr.name); soc_tplg_free_tlv(tplg, &kc); kfree(sm); - continue; + break; } list_add(&sm->dobj.list, &tplg->comp->dobj_list); } - return 0; + return err; } static int soc_tplg_denum_create_texts(struct soc_enum *se, @@ -997,7 +999,8 @@ static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, struct snd_soc_tplg_enum_control *ec; struct soc_enum *se; struct snd_kcontrol_new kc; - int i, ret, err; + int i; + int err = 0; if (soc_tplg_check_elem_count(tplg, sizeof(struct snd_soc_tplg_enum_control), @@ -1052,8 +1055,7 @@ static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, dev_err(tplg->dev, "ASoC: could not create values for %s\n", ec->hdr.name); - kfree(se); - continue; + goto err_denum; } /* fall through */ case SND_SOC_TPLG_CTL_ENUM: @@ -1064,24 +1066,22 @@ static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, dev_err(tplg->dev, "ASoC: could not create texts for %s\n", ec->hdr.name); - kfree(se); - continue; + goto err_denum; } break; default: + err = -EINVAL; dev_err(tplg->dev, "ASoC: invalid enum control type %d for %s\n", ec->hdr.ops.info, ec->hdr.name); - kfree(se); - continue; + goto err_denum; } /* map io handlers */ err = soc_tplg_kcontrol_bind_io(&ec->hdr, &kc, tplg); if (err) { soc_control_err(tplg, &ec->hdr, ec->hdr.name); - kfree(se); - continue; + goto err_denum; } /* pass control to driver for optional further init */ @@ -1090,24 +1090,25 @@ static int soc_tplg_denum_create(struct soc_tplg *tplg, unsigned int count, if (err < 0) { dev_err(tplg->dev, "ASoC: failed to init %s\n", ec->hdr.name); - kfree(se); - continue; + goto err_denum; } /* register control here */ - ret = soc_tplg_add_kcontrol(tplg, - &kc, &se->dobj.control.kcontrol); - if (ret < 0) { + err = soc_tplg_add_kcontrol(tplg, + &kc, &se->dobj.control.kcontrol); + if (err < 0) { dev_err(tplg->dev, "ASoC: could not add kcontrol %s\n", ec->hdr.name); - kfree(se); - continue; + goto err_denum; } list_add(&se->dobj.list, &tplg->comp->dobj_list); } - return 0; + +err_denum: + kfree(se); + return err; } static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg, @@ -1261,17 +1262,30 @@ static int soc_tplg_dapm_graph_elems_load(struct soc_tplg *tplg, list_add(&routes[i]->dobj.list, &tplg->comp->dobj_list); ret = soc_tplg_add_route(tplg, routes[i]); - if (ret < 0) + if (ret < 0) { + dev_err(tplg->dev, "ASoC: topology: add_route failed: %d\n", ret); + /* + * 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. @@ -1349,8 +1363,7 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( if (err < 0) { dev_err(tplg->dev, "ASoC: failed to create TLV %s\n", mc->hdr.name); - kfree(sm); - continue; + goto err_sm; } /* pass control to driver for optional further init */ @@ -1359,7 +1372,6 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( if (err < 0) { dev_err(tplg->dev, "ASoC: failed to init %s\n", mc->hdr.name); - soc_tplg_free_tlv(tplg, &kc[i]); goto err_sm; } } @@ -1367,6 +1379,7 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create( err_sm: for (; i >= 0; i--) { + soc_tplg_free_tlv(tplg, &kc[i]); sm = (struct soc_mixer_control *)kc[i].private_value; kfree(sm); kfree(kc[i].name); @@ -1851,7 +1864,7 @@ static int soc_tplg_dai_create(struct soc_tplg *tplg, list_add(&dai_drv->dobj.list, &tplg->comp->dobj_list); /* register the DAI to the component */ - dai = snd_soc_register_dai(tplg->comp, dai_drv, false); + dai = devm_snd_soc_register_dai(tplg->comp->dev, tplg->comp, dai_drv, false); if (!dai) return -ENOMEM; @@ -1859,7 +1872,6 @@ static int soc_tplg_dai_create(struct soc_tplg *tplg, ret = snd_soc_dapm_new_dai_widgets(dapm, dai); if (ret != 0) { dev_err(dai->dev, "Failed to create DAI widgets %d\n", ret); - snd_soc_unregister_dai(dai); return ret; } @@ -2732,15 +2744,21 @@ static int soc_tplg_process_headers(struct soc_tplg *tplg) /* make sure header is valid before loading */ ret = soc_valid_header(tplg, hdr); - if (ret < 0) + if (ret < 0) { + dev_err(tplg->dev, + "ASoC: topology: invalid header: %d\n", ret); return ret; - else if (ret == 0) + } else if (ret == 0) { break; + } /* load the header object */ ret = soc_tplg_load_header(tplg, hdr); - if (ret < 0) + if (ret < 0) { + dev_err(tplg->dev, + "ASoC: topology: could not load header: %d\n", ret); return ret; + } /* goto next header */ tplg->hdr_pos += le32_to_cpu(hdr->payload_size) + |