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From: Lang Yu <lang.yu@amd.com>
To: <amd-gfx@lists.freedesktop.org>
Cc: Alex Deucher <alexander.deucher@amd.com>,
	Huang Rui <ray.huang@amd.com>, Lang Yu <lang.yu@amd.com>,
	Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Subject: [PATCH 1/2] drm/amd/display: fix a potential dmub_srv memory leak
Date: Tue, 14 Dec 2021 16:13:16 +0800	[thread overview]
Message-ID: <20211214081317.337359-1-lang.yu@amd.com> (raw)

Memory is allocated for dmub_srv in dm_sw_init(),
but not freed in dm_sw_fini(). Free it!

Signed-off-by: Lang Yu <lang.yu@amd.com>
---
 drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index e65214db904c..8f6766542c73 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -2023,6 +2023,7 @@ static int dm_sw_fini(void *handle)
 
 	if (adev->dm.dmub_srv) {
 		dmub_srv_destroy(adev->dm.dmub_srv);
+		kfree(adev->dm.dmub_srv);
 		adev->dm.dmub_srv = NULL;
 	}
 
-- 
2.25.1


             reply	other threads:[~2021-12-14  8:13 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-12-14  8:13 Lang Yu [this message]
2021-12-14  8:13 ` [PATCH 2/2] drm/amd/display: refine error handling for dm_dmub_sw_init() Lang Yu

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