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drm/amd/display: Decrement refcount of dc_sink before reassignment
[why] An old dc_sink state is causing a memory leak because it is missing a dc_sink_release before a new dc_sink is assigned back to aconnector->dc_sink. [how] Decrement the dc_sink refcount before reassigning it to a new dc_sink. Signed-off-by: Victor Lu <victorchengchi.lu@amd.com> Reviewed-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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1 changed files with 3 additions and 1 deletions
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@ -2329,8 +2329,10 @@ void amdgpu_dm_update_connector_after_detect(
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* TODO: check if we still need the S3 mode update workaround.
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* If yes, put it here.
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*/
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if (aconnector->dc_sink)
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if (aconnector->dc_sink) {
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amdgpu_dm_update_freesync_caps(connector, NULL);
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dc_sink_release(aconnector->dc_sink);
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}
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aconnector->dc_sink = sink;
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dc_sink_retain(aconnector->dc_sink);
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