This is a note to let you know that I've just added the patch titled
drm/amd/display: Check stream_status before it is used
to the 6.11-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:
drm-amd-display-check-stream_status-before-it-is-use.patch
and it can be found in the queue-6.11 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit aac8dbc5ba019857ded286b21cce15d0b9c0675d
Author: Alex Hung <alex.hung@xxxxxxx>
Date: Mon Jul 15 10:37:28 2024 -0600
drm/amd/display: Check stream_status before it is used
[ Upstream commit 58a8ee96f84d2c21abb85ad8c22d2bbdf59bd7a9 ]
[WHAT & HOW]
dc_state_get_stream_status can return null, and therefore null must be
checked before stream_status is used.
This fixes 1 NULL_RETURNS issue reported by Coverity.
Signed-off-by: Alex Hung <alex.hung@xxxxxxx>
Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira@xxxxxxx>
Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira@xxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 81fab62ef38eb..9e05d77453ac3 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -3739,7 +3739,7 @@ static void commit_planes_for_stream_fast(struct dc *dc,
surface_count,
stream,
context);
- } else {
+ } else if (stream_status) {
build_dmub_cmd_list(dc,
srf_updates,
surface_count,
