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drm/amd/display: Check we got a stream in update_info_frame

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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>
This commit is contained in:
Hersen Wu
2017-01-20 15:54:13 -05:00
committed by Alex Deucher
parent e4e354b02f
commit 86e2e1bee0
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
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@@ -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,