Commit 6264d03c authored Mar 01, 2021 by Biju Das Committed by Greg Kroah-Hartman Mar 17, 2021

media: v4l: vsp1: Fix bru null pointer access



commit ac8d82f586c8692b501cb974604a71ef0e22a04c upstream.

RZ/G2L SoC has only BRS. This patch fixes null pointer access,when only
BRS is enabled.

Fixes: cbb7fa49("media: v4l: vsp1: Rename BRU to BRx")
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent f418a9d0

drivers/media/platform/vsp1/vsp1_drm.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -243,7 +243,7 @@ static int vsp1_du_pipeline_setup_brx(struct vsp1_device *vsp1,
		brx = &vsp1->bru->entity;
		else if (pipe->brx && !drm_pipe->force_brx_release)
		brx = pipe->brx;
		else if (!vsp1->bru->entity.pipe)
		else if (vsp1_feature(vsp1, VSP1_HAS_BRU) && !vsp1->bru->entity.pipe)
		brx = &vsp1->bru->entity;
		else
		brx = &vsp1->brs->entity;