[PATCH 1/1] soc/qman: use kmalloc_array() instead of kmalloc()

[PATCH 1/1] soc/qman: use kmalloc_array() instead of kmalloc()

[Gongwei Li]

From: Gongwei Li <ligongwei@kylinos.cn>

Replace kmalloc() with kmalloc_array() to prevent potential
overflow, as recommended in Documentation/process/deprecated.rst.

Signed-off-by: Gongwei Li <ligongwei@kylinos.cn>
---
 drivers/soc/fsl/qbman/qman_test_stash.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/soc/fsl/qbman/qman_test_stash.c b/drivers/soc/fsl/qbman/qman_test_stash.c
index 6f7597950aa3..6009e8b32c44 100644
--- a/drivers/soc/fsl/qbman/qman_test_stash.c
+++ b/drivers/soc/fsl/qbman/qman_test_stash.c
@@ -219,7 +219,7 @@ static int allocate_frame_data(void)
 
 	pcfg = qman_get_qm_portal_config(qman_dma_portal);
 
-	__frame_ptr = kmalloc(4 * HP_NUM_WORDS, GFP_KERNEL);
+	__frame_ptr = kmalloc_array(4, HP_NUM_WORDS, GFP_KERNEL);
 	if (!__frame_ptr)
 		return -ENOMEM;
 
-- 
2.25.1

Re: [PATCH 1/1] soc/qman: use kmalloc_array() instead of kmalloc()

[Fushuai Wang]

> Replace kmalloc() with kmalloc_array() to prevent potential
> overflow, as recommended in Documentation/process/deprecated.rst.
> 
> Signed-off-by: Gongwei Li <ligongwei@kylinos.cn>

Reviewed-by: Fushuai Wang <wangfushuai@baidu.com>

---
Regards,
Wang.

Re: [PATCH 1/1] soc/qman: use kmalloc_array() instead of kmalloc()

[Christophe Leroy (CS GROUP)]

On Fri, 21 Nov 2025 14:10:22 +0800, Gongwei Li wrote:
> Replace kmalloc() with kmalloc_array() to prevent potential
> overflow, as recommended in Documentation/process/deprecated.rst.
> 
> 

Applied, thanks!

[1/1] soc/qman: use kmalloc_array() instead of kmalloc()
      commit: 4ee2a8883d9cd6370a2f858e886f16d7414c9c2f

Best regards,
-- 
Christophe Leroy (CS GROUP) <chleroy@kernel.org>