Messages in this thread Patch in this message | | | From | Colin King <> | Subject | [PATCH] drm/amdgpu/virt: fix double kfree on bo_va | Date | Fri, 3 Feb 2017 20:23:42 +0000 |
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From: Colin Ian King <colin.king@canonical.com>
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")
Signed-off-by: Colin Ian King <colin.king@canonical.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index 3fd951c..dcfb7df 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -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); amdgpu_vm_bo_rmv(adev, bo_va); ttm_eu_backoff_reservation(&ticket, &list); - kfree(bo_va); return r; } -- 2.10.2
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