This is a note to let you know that I've just added the patch titled media: v4l: vsp1: Fix bru null pointer access to the 5.4-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: media-v4l-vsp1-fix-bru-null-pointer-access.patch and it can be found in the queue-5.4 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From ac8d82f586c8692b501cb974604a71ef0e22a04c Mon Sep 17 00:00:00 2001 From: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> Date: Mon, 1 Mar 2021 13:08:27 +0100 Subject: media: v4l: vsp1: Fix bru null pointer access From: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> commit ac8d82f586c8692b501cb974604a71ef0e22a04c upstream. RZ/G2L SoC has only BRS. This patch fixes null pointer access,when only BRS is enabled. Fixes: cbb7fa49c7466("media: v4l: vsp1: Rename BRU to BRx") Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx> Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx> Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/media/platform/vsp1/vsp1_drm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/media/platform/vsp1/vsp1_drm.c +++ b/drivers/media/platform/vsp1/vsp1_drm.c @@ -245,7 +245,7 @@ static int vsp1_du_pipeline_setup_brx(st 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; Patches currently in stable-queue which might be from biju.das.jz@xxxxxxxxxxxxxx are queue-5.4/media-v4l-vsp1-fix-bru-null-pointer-access.patch queue-5.4/media-v4l-vsp1-fix-uif-null-pointer-access.patch