From: Bernard Zhao <bernard@vivo.com>
Date: Tue, 23 Aug 2022 06:49:56 +0000 (-0700)
Subject: drm/amd: fix potential memory leak
X-Git-Tag: v6.0.3~125
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a6e6ab9caeac96b277a3fe7da1dfa8f69a591759;p=thirdparty%2Fkernel%2Fstable.git

drm/amd: fix potential memory leak

[ Upstream commit 6160216fd2c97107e8a9ab39863b056d677fcd85 ]

This patch fix potential memory leak (clk_src) when function run
into last return NULL.

s/free/kfree/ - Alex

Signed-off-by: Bernard Zhao <bernard@vivo.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
index 3cd7c91655c59..6d721fadcbee6 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn314/dcn314_resource.c
@@ -1720,6 +1720,7 @@ static struct clock_source *dcn30_clock_source_create(
 	}
 
 	BREAK_TO_DEBUGGER();
+	kfree(clk_src);
 	return NULL;
 }