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ASoC: hdaudio.c: Add missing check for devm_kstrdup

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[ Upstream commit c04efbfd76 ]

Because of the potential failure of the devm_kstrdup(), the
dl[i].codecs->name could be NULL.
Therefore, we need to check it and return -ENOMEM in order to transfer
the error.

Fixes: 97030a4337 ("ASoC: Intel: avs: Add HDAudio machine board")
Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Link: https://lore.kernel.org/r/20230915021344.3078-1-nichen@iscas.ac.cn
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Chen Ni
2023-09-15 02:13:44 +00:00
committed by Greg Kroah-Hartman
parent 488ea2a3e2
commit ee79256b16
1 changed files with 3 additions and 0 deletions
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3
sound/soc/intel/avs/boards/hdaudio.c
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@@ -54,6 +54,9 @@ static int avs_create_dai_links(struct device *dev, struct hda_codec *codec, int
return -ENOMEM;
dl[i].codecs->name = devm_kstrdup(dev, cname, GFP_KERNEL);
if (!dl[i].codecs->name)
return -ENOMEM;
dl[i].codecs->dai_name = pcm->name;
dl[i].num_codecs = 1;
dl[i].num_cpus = 1;