[patch 2/2] drm/radeon: double lock typo in radeon_vm_bo_rmv()

[Dan Carpenter]

The second lock should be an unlock or it causes a deadlock.

Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c
index 2944c78..4a9f797 100644
--- a/drivers/gpu/drm/radeon/radeon_gart.c
+++ b/drivers/gpu/drm/radeon/radeon_gart.c
@@ -595,7 +595,7 @@ int radeon_vm_bo_rmv(struct radeon_device *rdev,
 	radeon_vm_bo_update_pte(rdev, vm, bo, NULL);
 	radeon_mutex_unlock(&rdev->cs_mutex);
 	list_del(&bo_va->vm_list);
-	mutex_lock(&vm->mutex);
+	mutex_unlock(&vm->mutex);
 
 	kfree(bo_va);
 	return 0;