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| author | Hersen Wu <hersenxs.wu@amd.com> | 2017-01-20 15:54:13 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-09-26 17:12:07 -0400 |
| commit | 86e2e1bee07134f712cb6b807b7f0205057bd11e (patch) | |
| tree | 068b0e58d72dd0b8e95951ee853c5fa817f03ba8 | |
| parent | e4e354b02fa8b6d53ec65bd5dbd27d014e4e752f (diff) | |
| download | linux-86e2e1bee07134f712cb6b807b7f0205057bd11e.tar.bz2 | |
drm/amd/display: Check we got a stream in update_info_frame
Signed-off-by: Hersen Wu <hersenxs.wu@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>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c | 5 |
1 files changed, 5 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 6dbfc570b8c6..ce56f23806bc 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 @@ -837,6 +837,11 @@ static enum dc_status bios_parser_crtc_source_select( void dce110_update_info_frame(struct pipe_ctx *pipe_ctx) { + ASSERT(pipe_ctx->stream); + + if (pipe_ctx->stream_enc == NULL) + return; /* this is not root pipe */ + if (dc_is_hdmi_signal(pipe_ctx->stream->signal)) pipe_ctx->stream_enc->funcs->update_hdmi_info_packets( pipe_ctx->stream_enc, |