[patch] drm/amdgpu/virt: double free in amdgpu_map_static_csa()

Dan Carpenter dan.carpenter at oracle.com
Tue Feb 7 13:16:51 UTC 2017


The amdgpu_vm_bo_rmv() function frees "bo_va" so we shouldn't free it
a second time.

Fixes: 4e4bbe7343a6 ("drm/amdgpu:add new file for SRIOV")
Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 3fd951c71d1b..dcfb7df3caf4 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;
 	}
 


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