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drm/amdgpu/virt: fix double kfree on bo_va 

bo_va is being kfree'd twice, once in the call to amdgpu_vm_bo_rmv
and then a short while later. Fix this double free by removing
the 2nd kfree.

Detected by CoverityScan, CID#1399524 ("Double Free")

Reviewed-by: Monk Liu <monk.liu@amd.com>
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Colin Ian King 2017-02-03 20:23:42 +00:00 committed by Alex Deucher
parent 9338acc579
commit 6127f4aee4
1 changed files with 0 additions and 1 deletions
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1
drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
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@ -83,7 +83,6 @@ int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm)
DRM_ERROR("failed to do bo_map on static CSA, err=%d\n", r); DRM_ERROR("failed to do bo_map on static CSA, err=%d\n", r);
amdgpu_vm_bo_rmv(adev, bo_va); amdgpu_vm_bo_rmv(adev, bo_va);
ttm_eu_backoff_reservation(&ticket, &list); ttm_eu_backoff_reservation(&ticket, &list);
kfree(bo_va);
return r; return r;
} }