From: Nicholas Kazlauskas Date: Mon, 24 Jan 2022 18:50:49 +0000 (-0500) Subject: drm/amd/display: Call dc_stream_release for remove link enc assignment X-Git-Tag: v5.17.2~660 X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a28b7b6a0c827ce672edcdb5b2b5916b0beebe03;p=thirdparty%2Fkernel%2Fstable.git drm/amd/display: Call dc_stream_release for remove link enc assignment [ Upstream commit f2bde8349c35d01d7c50456ea06a5c7d5e0e5ed0 ] [Why] A porting error resulted in the stream assignment for the link being retained without being released - a memory leak. [How] Fix the porting error by adding back the dc_stream_release() intended as part of the original patch. Fixes: 0bb245558584 ("drm/amd/display: retain/release at proper places in link_enc assignment") Signed-off-by: Nicholas Kazlauskas Reviewed-by: Harry Wentland Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c index a55944da8d53f..00f72f66a7ef1 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_enc_cfg.c @@ -122,6 +122,7 @@ static void remove_link_enc_assignment( stream->link_enc = NULL; state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].eng_id = ENGINE_ID_UNKNOWN; state->res_ctx.link_enc_cfg_ctx.link_enc_assignments[i].stream = NULL; + dc_stream_release(stream); break; } }