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ASoC: qcom: add missing out of memory check on drvdata->clks allocation

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Currently drvdata->clks is not being checked for an allocation failure,
leading to potential null pointer dereferencing. Fix this by adding a
check and returning -ENOMEM if an error occurred.

Fixes: 1220f6a76e ("ASoC: qcom: Add common array to initialize soc based core clocks")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Rohit kumar <rohitkr@codeaurora.org>
Addresses-Coverity: ("Dereference null return value")
Link: https://lore.kernel.org/r/20200819160103.164893-1-colin.king@canonical.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Colin Ian King
2020-08-19 17:01:03 +01:00
committed by Mark Brown
parent 1eb629363a
commit a467f2f8ad
1 changed files with 2 additions and 0 deletions
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2
sound/soc/qcom/lpass-apq8016.c
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@@ -168,6 +168,8 @@ static int apq8016_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++)