ASoC: qcom: Add checks for devm_kcalloc
[ Upstream commit1bf5ee9790
] As the devm_kcalloc may return NULL, the return value needs to be checked to avoid NULL poineter dereference. Fixes:24caf8d9eb
("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:
committed by
Greg Kroah-Hartman
parent
b73fac67f3
commit
4518d7cc38
@ -129,6 +129,9 @@ static int sc7180_lpass_init(struct platform_device *pdev)
|
|||||||
|
|
||||||
drvdata->clks = devm_kcalloc(dev, variant->num_clks,
|
drvdata->clks = devm_kcalloc(dev, variant->num_clks,
|
||||||
sizeof(*drvdata->clks), GFP_KERNEL);
|
sizeof(*drvdata->clks), GFP_KERNEL);
|
||||||
|
if (!drvdata->clks)
|
||||||
|
return -ENOMEM;
|
||||||
|
|
||||||
drvdata->num_clks = variant->num_clks;
|
drvdata->num_clks = variant->num_clks;
|
||||||
|
|
||||||
for (i = 0; i < drvdata->num_clks; i++)
|
for (i = 0; i < drvdata->num_clks; i++)
|
||||||
|
Reference in New Issue
Block a user