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| author | Sudip Mukherjee <sudipm.mukherjee@gmail.com> | 2015-10-08 19:28:01 +0530 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2015-10-08 12:18:23 -0400 |
| commit | 7a574557e62dc3d2d7ed55fa0b99e7d5bb403878 (patch) | |
| tree | 687c340beefa359ee7b693d73abd2f53bb979163 /drivers/gpu | |
| parent | 028423b0d8fa27c30a46da4af2a5cab230369de6 (diff) | |
| download | op-kernel-dev-7a574557e62dc3d2d7ed55fa0b99e7d5bb403878.zip op-kernel-dev-7a574557e62dc3d2d7ed55fa0b99e7d5bb403878.tar.gz | |
drm/amdgpu: fix memory leak in amdgpu_vm_update_page_directory
If amdgpu_ib_get() fails we returned the error code but we missed
freeing ib.
Cc: "Christian König" <christian.koenig@amd.com>
Cc: Jammy Zhou <Jammy.Zhou@amd.com>
Cc: Chunming Zhou <david1.zhou@amd.com>
Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "monk.liu" <monk.liu@amd.com>
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 1e14531..53d551f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -455,8 +455,10 @@ int amdgpu_vm_update_page_directory(struct amdgpu_device *adev, return -ENOMEM; r = amdgpu_ib_get(ring, NULL, ndw * 4, ib); - if (r) + if (r) { + kfree(ib); return r; + } ib->length_dw = 0; /* walk over the address space and update the page directory */ |
