[PATCH 1/2] drm: mediatek: mtk_drm_plane: Use kmalloc in mtk_plane_duplicate_state
AngeloGioacchino Del Regno
angelogioacchino.delregno at collabora.com
Tue Jan 18 05:37:58 PST 2022
There is no need to zero out the newly allocated memory because we are
duplicating all members of struct mtk_plane_state: switch to kmalloc
to save some overhead.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
drivers/gpu/drm/mediatek/mtk_drm_plane.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
index c74cb94e445e..39cb9a80d976 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c
@@ -57,7 +57,7 @@ static struct drm_plane_state *mtk_plane_duplicate_state(struct drm_plane *plane
struct mtk_plane_state *old_state = to_mtk_plane_state(plane->state);
struct mtk_plane_state *state;
- state = kzalloc(sizeof(*state), GFP_KERNEL);
+ state = kmalloc(sizeof(*state), GFP_KERNEL);
if (!state)
return NULL;
--
2.33.1
More information about the Linux-mediatek
mailing list