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| author | Roman Li <Roman.Li@amd.com> | 2018-03-14 18:02:07 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2018-04-11 13:07:42 -0500 |
| commit | 7a84077304e84d0254d505a76cc40971cb74c2de (patch) | |
| tree | c2abe1800fb02ad45af6564b885a56d64cf571ed /drivers/gpu/drm/amd/display/dc/dce110 | |
| parent | a052a516de4c3e46f2e442ec118c391dbf9932e3 (diff) | |
| download | blackbird-obmc-linux-7a84077304e84d0254d505a76cc40971cb74c2de.tar.gz blackbird-obmc-linux-7a84077304e84d0254d505a76cc40971cb74c2de.zip | |
drm/amd/display: add assert in enable FBC
Adding assert to prevent possible null deref warning.
Only can happen under abnormal circumstances.
Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce110')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c index daa4673675f1..075ab291cdc7 100644 --- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c @@ -1801,6 +1801,9 @@ static bool should_enable_fbc(struct dc *dc, } } + /* Pipe context should be found */ + ASSERT(pipe_ctx); + /* Only supports eDP */ if (pipe_ctx->stream->sink->link->connector_signal != SIGNAL_TYPE_EDP) return false; |
