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authorQianfeng Rong <rongqianfeng@vivo.com>2025-08-20 20:34:20 +0800
committerMark Brown <broonie@kernel.org>2025-08-20 15:09:24 +0100
commit96bcb34df55f7fee99795127c796315950c94fed (patch)
tree2524efa15e1fce9b2640b97eb9555889ecefcbbb
parent3b6f4bd6cda2797b0d999a129376c112d41604f4 (diff)
downloadlinux-96bcb34df55f7fee99795127c796315950c94fed.tar.gz
linux-96bcb34df55f7fee99795127c796315950c94fed.zip
ASoC: test-component: Use kcalloc() instead of kzalloc()
Use devm_kcalloc() in test_driver_probe() to gain built-in overflow protection, making memory allocation safer when calculating allocation size compared to explicit multiplication. Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com> Link: https://patch.msgid.link/20250820123423.470486-4-rongqianfeng@vivo.com Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/generic/test-component.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/soc/generic/test-component.c b/sound/soc/generic/test-component.c
index 89b995987e2d..2e49066dedd4 100644
--- a/sound/soc/generic/test-component.c
+++ b/sound/soc/generic/test-component.c
@@ -547,8 +547,8 @@ static int test_driver_probe(struct platform_device *pdev)
priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
cdriv = devm_kzalloc(dev, sizeof(*cdriv), GFP_KERNEL);
- ddriv = devm_kzalloc(dev, sizeof(*ddriv) * num, GFP_KERNEL);
- dname = devm_kzalloc(dev, sizeof(*dname) * num, GFP_KERNEL);
+ ddriv = devm_kcalloc(dev, num, sizeof(*ddriv), GFP_KERNEL);
+ dname = devm_kcalloc(dev, num, sizeof(*dname), GFP_KERNEL);
if (!priv || !cdriv || !ddriv || !dname || !adata)
return -EINVAL;