ASoC: topology: Check return value of soc_tplg_*_create
Functions soc_tplg_denum_create, soc_tplg_dmixer_create, soc_tplg_dbytes_create can fail, so their return values should be checked and error should be propagated. Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Link: https://lore.kernel.org/r/20200327204729.397-4-amadeuszx.slawinski@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -1124,6 +1124,7 @@ static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg,
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struct snd_soc_tplg_hdr *hdr)
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{
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struct snd_soc_tplg_ctl_hdr *control_hdr;
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int ret;
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int i;
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if (tplg->pass != SOC_TPLG_PASS_MIXER) {
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@ -1152,25 +1153,30 @@ static int soc_tplg_kcontrol_elems_load(struct soc_tplg *tplg,
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case SND_SOC_TPLG_CTL_RANGE:
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case SND_SOC_TPLG_DAPM_CTL_VOLSW:
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case SND_SOC_TPLG_DAPM_CTL_PIN:
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soc_tplg_dmixer_create(tplg, 1,
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le32_to_cpu(hdr->payload_size));
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ret = soc_tplg_dmixer_create(tplg, 1,
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le32_to_cpu(hdr->payload_size));
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break;
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case SND_SOC_TPLG_CTL_ENUM:
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case SND_SOC_TPLG_CTL_ENUM_VALUE:
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case SND_SOC_TPLG_DAPM_CTL_ENUM_DOUBLE:
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case SND_SOC_TPLG_DAPM_CTL_ENUM_VIRT:
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case SND_SOC_TPLG_DAPM_CTL_ENUM_VALUE:
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soc_tplg_denum_create(tplg, 1,
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le32_to_cpu(hdr->payload_size));
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ret = soc_tplg_denum_create(tplg, 1,
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le32_to_cpu(hdr->payload_size));
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break;
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case SND_SOC_TPLG_CTL_BYTES:
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soc_tplg_dbytes_create(tplg, 1,
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le32_to_cpu(hdr->payload_size));
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ret = soc_tplg_dbytes_create(tplg, 1,
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le32_to_cpu(hdr->payload_size));
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break;
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default:
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soc_bind_err(tplg, control_hdr, i);
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return -EINVAL;
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}
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if (ret < 0) {
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dev_err(tplg->dev, "ASoC: invalid control\n");
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return ret;
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}
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}
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return 0;
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