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drm/amd/display: Handle case when stream not found in set_dpms

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When validate with context fail to add stream to the context, we have
a case where set_dpms won't be able to find the stream that need to
be disabled.

Signed-off-by: Eric Yang <Eric.Yang2@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:
Eric Yang 2017-10-03 18:15:51 -04:00 committed by Alex Deucher
parent c196cbe065
commit 8459f633b6
1 changed files with 6 additions and 1 deletions
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7
drivers/gpu/drm/amd/display/dc/core/dc.c
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@ -363,7 +363,7 @@ void set_dpms(
struct dc_stream_state *stream,
bool dpms_off)
{
struct pipe_ctx *pipe_ctx;
struct pipe_ctx *pipe_ctx = NULL;
int i;
for (i = 0; i < MAX_PIPES; i++) {
@ -373,6 +373,11 @@ void set_dpms(
}
}
if (!pipe_ctx) {
ASSERT(0);
return;
}
if (stream->dpms_off != dpms_off) {
stream->dpms_off = dpms_off;
if (dpms_off)