[PATCH] udmabuf: Fix NULL vs IS_ERR() checking

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;