[PATCH] drm/gud: Use kmalloc_array() instead of kmalloc()

Mehdi Ben Hadj Khelifa
2025-09-22T16:44:37Z

Replace kmalloc with kmalloc array in drm/gud/gud_pipe.c since the
calculation inside kmalloc is dynamic "width * height" and added
u_char as the size of each element.

Signed-off-by: Mehdi Ben Hadj Khelifa <mehdi.benhadjkhelifa@gmail.com>
---
drivers/gpu/drm/gud/gud_pipe.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/gud/gud_pipe.c b/drivers/gpu/drm/gud/gud_pipe.c
index 8d548d08f127..eeea0cb4c7aa 100644
--- a/drivers/gpu/drm/gud/gud_pipe.c
+++ b/drivers/gpu/drm/gud/gud_pipe.c
@@ -70,7 +70,7 @@ static size_t gud_xrgb8888_to_r124(u8 *dst, const struct drm_format_info *format
height = drm_rect_height(rect);
len = drm_format_info_min_pitch(format, 0, width) * height;

- buf = kmalloc(width * height, GFP_KERNEL);
+ buf = kmalloc_array(width * height, sizeof(u_char), GFP_KERNEL);
if (!buf)
return 0;

--
2.51.0