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authorChen Ni <nichen@iscas.ac.cn>2023-09-15 02:13:44 +0000
committerMark Brown <broonie@kernel.org>2023-09-15 13:16:20 +0100
commitc04efbfd76d23157e64e6d6147518c187ab4233a (patch)
tree888c18bf0345c7ca3ebfbfbf574b62d085858547 /sound
parentbb0216d4db9ecaa51af45d8504757becbe5c050d (diff)
ASoC: hdaudio.c: Add missing check for devm_kstrdup
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: 97030a43371e ("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>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/intel/avs/boards/hdaudio.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/intel/avs/boards/hdaudio.c b/sound/soc/intel/avs/boards/hdaudio.c
index cb00bc86ac94..8876558f19a1 100644
--- a/sound/soc/intel/avs/boards/hdaudio.c
+++ b/sound/soc/intel/avs/boards/hdaudio.c
@@ -55,6 +55,9 @@ 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;