[PATCH 5.4 63/84] drm/amd/display: Fix memory leak in dcn21_clock_source_create

Greg Kroah-Hartman
2022-05-04T16:56:53Z

From: Miaoqian Lin <linmq006@gmail.com>

[ Upstream commit 65e54987508b6f0771f56bdfa3ee1926d52785ae ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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 11a4c4029a90..acc2c307c871 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn21/dcn21_resource.c
@@ -1140,6 +1140,7 @@ static struct clock_source *dcn21_clock_source_create(
return &clk_src->base;
}

+ kfree(clk_src);
BREAK_TO_DEBUGGER();
return NULL;
}
--
2.35.1