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ASoC: simple-card: Add a NULL pointer check in asoc_simple_card_dai_link_of

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Make sure devm_kzalloc() succeeds.

Signed-off-by: Vishal Thanki <vishalthanki@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Vishal Thanki 2015-03-03 18:59:00 +05:30 committed by Mark Brown
parent c517d838eb
commit 31f3032c1a
1 changed files with 5 additions and 0 deletions
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sound/soc/generic/simple-card.c
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@ -372,6 +372,11 @@ static int asoc_simple_card_dai_link_of(struct device_node *node,
strlen(dai_link->cpu_dai_name) +
strlen(dai_link->codec_dai_name) + 2,
GFP_KERNEL);
if (!name) {
ret = -ENOMEM;
goto dai_link_of_err;
}
sprintf(name, "%s-%s", dai_link->cpu_dai_name,
dai_link->codec_dai_name);
dai_link->name = dai_link->stream_name = name;