diff options
| author | Wang <anguwang@amd.com> | 2021-06-16 00:22:57 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-07-08 22:14:47 +0300 |
| commit | 0713921b4ced1bf9ab8fa0bf74769f98981552ad (patch) | |
| tree | 38ab8a2189c2f0ae3dfc4dcdd15f70616adddba7 /drivers/gpu/drm/amd/display/dc/core/dc_stream.c | |
| parent | 556a979d3c50960acd96efded7801970bd989236 (diff) | |
| download | linux-0713921b4ced1bf9ab8fa0bf74769f98981552ad.tar.xz | |
drm/amd/display: Add null checks
Added NULL checks before two problematic statements
Signed-off-by: Wang <anguwang@amd.com>
Reviewed-by: Martin Leung <Martin.Leung@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/core/dc_stream.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c index 45931ee14a6e..327fd1909c51 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c @@ -221,6 +221,9 @@ struct dc_stream_status *dc_stream_get_status_from_state( { uint8_t i; + if (state == NULL) + return NULL; + for (i = 0; i < state->stream_count; i++) { if (stream == state->streams[i]) return &state->stream_status[i]; |