| Message ID | 20221124140510.63468-1-yuancan@huawei.com |
|---|---|
| State | Accepted |
| Commit | 1bf5ee979076ceb121ee51c95197d890b1cee7f4 |
| Headers | show |
| Series | ASoC: qcom: Add checks for devm_kcalloc | expand |
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++)
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> --- sound/soc/qcom/lpass-sc7180.c | 3 +++ 1 file changed, 3 insertions(+)