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Message-ID: <20221129034734.2141562-1-konstantin.meskhidze@huawei.com>
Date: Tue, 29 Nov 2022 11:47:34 +0800
From: Konstantin Meskhidze <konstantin.meskhidze@...wei.com>
To: <Felix.Kuehling@....com>
CC: <alexander.deucher@....com>, <christian.koenig@....com>,
<Xinhui.Pan@....com>, <airlied@...il.com>, <daniel@...ll.ch>,
<sumit.semwal@...aro.org>, <linux-media@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <amd-gfx@...ts.freedesktop.org>,
<dri-devel@...ts.freedesktop.org>, <yusongping@...wei.com>,
<hukeping@...wei.com>, <artem.kuzin@...wei.com>
Subject: [PATCH] drm/amdkfd: Fix memory leakage
This patch fixes potential memory leakage and seg fault
in _gpuvm_import_dmabuf() function
Signed-off-by: Konstantin Meskhidze <konstantin.meskhidze@...wei.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
index 978d3970b5cc..e0084f712e02 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
@@ -2257,7 +2257,7 @@ int amdgpu_amdkfd_gpuvm_import_dmabuf(struct amdgpu_device *adev,
ret = drm_vma_node_allow(&obj->vma_node, drm_priv);
if (ret) {
- kfree(mem);
+ kfree(*mem);
return ret;
}
--
2.25.1
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