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Message-ID: <20240728154605.2048490-2-sashal@kernel.org>
Date: Sun, 28 Jul 2024 11:45:00 -0400
From: Sasha Levin <sashal@...nel.org>
To: linux-kernel@...r.kernel.org,
stable@...r.kernel.org
Cc: Tim Huang <Tim.Huang@....com>,
Christian König <christian.koenig@....com>,
Alex Deucher <alexander.deucher@....com>,
Sasha Levin <sashal@...nel.org>,
Xinhui.Pan@....com,
airlied@...il.com,
daniel@...ll.ch,
shashank.sharma@....com,
rajneesh.bhardwaj@....com,
Felix.Kuehling@....com,
amd-gfx@...ts.freedesktop.org,
dri-devel@...ts.freedesktop.org
Subject: [PATCH AUTOSEL 6.6 02/20] drm/amdgpu: fix potential resource leak warning
From: Tim Huang <Tim.Huang@....com>
[ Upstream commit 22a5daaec0660dd19740c4c6608b78f38760d1e6 ]
Clear resource leak warning that when the prepare fails,
the allocated amdgpu job object will never be released.
Signed-off-by: Tim Huang <Tim.Huang@....com>
Reviewed-by: Christian König <christian.koenig@....com>
Signed-off-by: Alex Deucher <alexander.deucher@....com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
index 349416e176a12..1cf1498204678 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
@@ -102,6 +102,11 @@ static int amdgpu_vm_sdma_prepare(struct amdgpu_vm_update_params *p,
if (!r)
r = amdgpu_sync_push_to_job(&sync, p->job);
amdgpu_sync_free(&sync);
+
+ if (r) {
+ p->num_dw_left = 0;
+ amdgpu_job_free(p->job);
+ }
return r;
}
--
2.43.0
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