Messages in this thread Patch in this message | | | From | Miaoqian Lin <> | Subject | [PATCH] udmabuf: Fix NULL vs IS_ERR() checking | Date | Mon, 13 Dec 2021 07:21:15 +0000 |
| |
The get_sg_table() function does not return NULL. It returns error pointers.
Signed-off-by: Miaoqian Lin <linmq006@gmail.com> --- drivers/gpu/drm/arm/malidp_planes.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c index 0562bdaac00c..2ef8feae8c4e 100644 --- a/drivers/gpu/drm/arm/malidp_planes.c +++ b/drivers/gpu/drm/arm/malidp_planes.c @@ -348,7 +348,7 @@ static bool malidp_check_pages_threshold(struct malidp_plane_state *ms, else sgt = obj->funcs->get_sg_table(obj); - if (!sgt) + if (IS_ERR(sgt)) return false; sgl = sgt->sgl; -- 2.17.1
| |