diff options
| author | Sung Joon Kim <sungjoon.kim@amd.com> | 2024-07-08 19:29:49 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-07-24 17:30:23 -0400 |
| commit | 4ab68e168ae1695f7c04fae98930740aaf7c50fa (patch) | |
| tree | eb540645a1bac12c545e1cb6b60d01a3c79e321e /drivers/gpu | |
| parent | 6728f55590a667c292cee10c009e16d90f48d63a (diff) | |
drm/amd/display: Check for NULL pointer
[why & how]
Need to make sure plane_state is initialized
before accessing its members.
Cc: Mario Limonciello <mario.limonciello@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Reviewed-by: Xi (Alex) Liu <xi.liu@amd.com>
Signed-off-by: Sung Joon Kim <sungjoon.kim@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit 295d91cbc700651782a60572f83c24861607b648)
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_surface.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c index 067f6555cfdf..ccbb15f1638c 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c @@ -143,7 +143,8 @@ const struct dc_plane_status *dc_plane_get_status( if (pipe_ctx->plane_state != plane_state) continue; - pipe_ctx->plane_state->status.is_flip_pending = false; + if (pipe_ctx->plane_state) + pipe_ctx->plane_state->status.is_flip_pending = false; break; } |