From 65e54987508b6f0771f56bdfa3ee1926d52785ae Mon Sep 17 00:00:00 2001

From: Miaoqian Lin <linmq006@gmail.com>

Date: Thu, 21 Apr 2022 17:03:09 +0800

Subject: drm/amd/display: Fix memory leak in dcn21_clock_source_create

Git-commit: 65e54987508b6f0771f56bdfa3ee1926d52785ae

Patch-mainline: v5.18-rc5

References: bsc#1152472

When dcn20_clk_src_construct() fails, we need to release clk_src.

Fixes: 6f4e6361c3ff ("drm/amd/display: Add Renoir resource (v2)")

Signed-off-by: Miaoqian Lin <linmq006@gmail.com>

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Acked-by: Thomas Zimmermann <tzimmermann@suse.de>

---

 drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c | 1 +

 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c

index 3fe4bfbb98a07..faab59508d829 100644

--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c

+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c

@@ -997,6 +997,7 @@ static struct clock_source *dcn21_clock_source_create(

 		return &clk_src->base;

 	}

+	kfree(clk_src);

 	BREAK_TO_DEBUGGER();

 	return NULL;

 }

-- 

2.36.0