diff options
| author | Yuan Can <yuancan@huawei.com> | 2022-11-24 14:05:10 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-11-24 15:29:33 +0000 |
| commit | 1bf5ee979076ceb121ee51c95197d890b1cee7f4 (patch) | |
| tree | c4c99eff5d5c4fe7ddea41b1031c7997d3c4d4b3 /sound/soc/qcom/lpass-sc7180.c | |
| parent | e9a45c8aca0c83f61a7dffcbb996952919f4ae54 (diff) | |
ASoC: qcom: Add checks for devm_kcalloc
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>
Diffstat (limited to 'sound/soc/qcom/lpass-sc7180.c')
| -rw-r--r-- | sound/soc/qcom/lpass-sc7180.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/qcom/lpass-sc7180.c b/sound/soc/qcom/lpass-sc7180.c index 77a556b27cf0..24a1c121cb2e 100644 --- a/sound/soc/qcom/lpass-sc7180.c +++ b/sound/soc/qcom/lpass-sc7180.c @@ -131,6 +131,9 @@ 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++) |