From: Yuan Can <yuancan@xxxxxxxxxx>
[ Upstream commit 1bf5ee979076ceb121ee51c95197d890b1cee7f4 ]
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@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20221124140510.63468-1-yuancan@xxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
sound/soc/qcom/lpass-sc7180.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/sound/soc/qcom/lpass-sc7180.c b/sound/soc/qcom/lpass-sc7180.c
index c647e627897a..cb4e9017cd77 100644
--- a/sound/soc/qcom/lpass-sc7180.c
+++ b/sound/soc/qcom/lpass-sc7180.c
@@ -129,6 +129,9 @@ 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++)
--
2.35.1
