UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

media: v4l: vsp1: Fix uif null pointer access 

RZ/G2L SoC has no UIF. This patch fixes null pointer access, when UIF
module is not used.

Fixes: 5e824f989e6e8("media: v4l: vsp1: Integrate DISCOM in display pipeline")
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Biju Das 2021-03-01 13:08:28 +01:00 committed by Mauro Carvalho Chehab
parent ac8d82f586
commit 6732f31393
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/media/platform/vsp1/vsp1_drm.c
View File

@ -462,9 +462,9 @@ static int vsp1_du_pipeline_setup_inputs(struct vsp1_device *vsp1,
* make sure it is present in the pipeline's list of entities if it
* wasn't already.
*/
if (!use_uif) {
if (drm_pipe->uif && !use_uif) {
drm_pipe->uif->pipe = NULL;
} else if (!drm_pipe->uif->pipe) {
} else if (drm_pipe->uif && !drm_pipe->uif->pipe) {
drm_pipe->uif->pipe = pipe;
list_add_tail(&drm_pipe->uif->list_pipe, &pipe->entities);
}