[PATCH] clk: hisilicon: reset: Use devm_kzalloc to initialize hisi_reset_controller
From: Min zhang
Date: Mon May 11 2026 - 01:33:14 EST
Using devm_kmalloc() does not zero-initialize the allocated structure.
Uninitialized members in struct hisi_reset_controller may contain garbage
data, which can cause reset_controller_register() to fail unexpectedly.
Replace devm_kmalloc() with devm_kzalloc() to ensure all structure fields
are properly zero-initialized.
Fixes: reset controller registration failure due to invalid dirty data
Signed-off-by: Min zhang <zhangmin2026@xxxxxxxx>
---
drivers/clk/hisilicon/reset.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/clk/hisilicon/reset.c b/drivers/clk/hisilicon/reset.c
index 93cee17db8b1..c3b7daac9313 100644
--- a/drivers/clk/hisilicon/reset.c
+++ b/drivers/clk/hisilicon/reset.c
@@ -91,7 +91,7 @@ struct hisi_reset_controller *hisi_reset_init(struct platform_device *pdev)
{
struct hisi_reset_controller *rstc;
- rstc = devm_kmalloc(&pdev->dev, sizeof(*rstc), GFP_KERNEL);
+ rstc = devm_kzalloc(&pdev->dev, sizeof(*rstc), GFP_KERNEL);
if (!rstc)
return NULL;
--
2.34.1