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| author | Colin Ian King <colin.king@canonical.com> | 2020-08-19 19:01:03 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-08-20 22:30:33 +0300 |
| commit | a467f2f8ad5f9a21f92b3fa6ad2aac90fa7054fe (patch) | |
| tree | 5a211283f7e45e8130e6cbcbed378187f60d4bf8 /sound/soc | |
| parent | 1eb629363aa354e63f55f6680b0724165cf2088d (diff) | |
| download | linux-a467f2f8ad5f9a21f92b3fa6ad2aac90fa7054fe.tar.xz | |
ASoC: qcom: add missing out of memory check on drvdata->clks allocation
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: 1220f6a76e77 ("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>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/qcom/lpass-apq8016.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/qcom/lpass-apq8016.c b/sound/soc/qcom/lpass-apq8016.c index dd9e3dd014f6..5c8ae225cd5d 100644 --- a/sound/soc/qcom/lpass-apq8016.c +++ b/sound/soc/qcom/lpass-apq8016.c @@ -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++) |