From: Tony Cheng <tony.cheng@amd.com>
Date: Sat, 19 Aug 2017 16:36:13 -0400
Subject: drm/amd/display: memory leak dwb
Git-commit: 9ea29a1f8b9da52d8eca8b0996f1d84eac548d3b
Patch-mainline: v4.15-rc1
References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166

Signed-off-by: Tony Cheng <tony.cheng@amd.com>
Reviewed-by: Yongqiang Sun <yongqiang.sun@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
 drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c |    5 +++++
 1 file changed, 5 insertions(+)

--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_resource.c
@@ -747,6 +747,11 @@ static void destruct(struct dcn10_resour
 			dce_aud_destroy(&pool->base.audios[i]);
 	}
 
+	for (i = 0; i < pool->base.res_cap->num_dwb; i++) {
+		dm_free(pool->base.dwbc[i]);
+		pool->base.dwbc[i] = NULL;
+	}
+
 	for (i = 0; i < pool->base.clk_src_count; i++) {
 		if (pool->base.clock_sources[i] != NULL) {
 			dcn10_clock_source_destroy(&pool->base.clock_sources[i]);