Commit 108b0d34 authored by Sebastian Biemueller's avatar Sebastian Biemueller Committed by Dave Airlie

drm/radeon/kms/vm: fix possible bug in radeon_vm_bo_rmv()

The bo is removed from the list at the top of
radeon_vm_bo_rmv(), but then the list is used
in radeon_vm_bo_update_pte() to look up the vm.
remove the bo_list entry at the end of the
function instead.
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Reviewed-by: default avatarJerome Glisse <j.glisse@gmail.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent 1404547f
......@@ -597,13 +597,13 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev,
if (bo_va == NULL)
return 0;
list_del(&bo_va->bo_list);
mutex_lock(&vm->mutex);
radeon_mutex_lock(&rdev->cs_mutex);
radeon_vm_bo_update_pte(rdev, vm, bo, NULL);
radeon_mutex_unlock(&rdev->cs_mutex);
list_del(&bo_va->vm_list);
mutex_unlock(&vm->mutex);
list_del(&bo_va->bo_list);
kfree(bo_va);
return 0;
......
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