diff mbox series

udmabuf: Fix NULL vs IS_ERR() checking

Message ID 20211213072115.18098-1-linmq006@gmail.com (mailing list archive)
State New, archived
Headers show
Series udmabuf: Fix NULL vs IS_ERR() checking | expand

Commit Message

Miaoqian Lin Dec. 13, 2021, 7:21 a.m. UTC 
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 mbox series

Patch

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;