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ASoC: qcom: Add checks for devm_kcalloc

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[ Upstream commit 1bf5ee979076ceb121ee51c95197d890b1cee7f4 ]

As the devm_kcalloc may return NULL, the return value needs to be checked
to avoid NULL poineter dereference.

Fixes: 24caf8d9eb10 ("ASoC: qcom: lpass-sc7180: Add platform driver for lpass audio")
Signed-off-by: Yuan Can <yuancan@huawei.com>
Link: https://lore.kernel.org/r/20221124140510.63468-1-yuancan@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Yuan Can 2022-11-24 14:05:10 +00:00 committed by Greg Kroah-Hartman
parent b73fac67f3
commit 4518d7cc38
1 changed files with 3 additions and 0 deletions
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3
sound/soc/qcom/lpass-sc7180.c
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@ -129,6 +129,9 @@ static int sc7180_lpass_init(struct platform_device *pdev)
drvdata->clks = devm_kcalloc(dev, variant->num_clks,
sizeof(*drvdata->clks), GFP_KERNEL);
if (!drvdata->clks)
return -ENOMEM;
drvdata->num_clks = variant->num_clks;
for (i = 0; i < drvdata->num_clks; i++)