1 files changed, 22 insertions, 17 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
index 6cc42591abd8..261e98a276db 100644
--- a/drivers/gpu/drm/radeon/radeon_ring.c
+++ b/drivers/gpu/drm/radeon/radeon_ring.c
@@ -219,24 +219,26 @@ int radeon_ib_pool_init(struct radeon_device *rdev)
 void radeon_ib_pool_fini(struct radeon_device *rdev)
 {
         int r;
+        struct radeon_bo *robj;
 
         if (!rdev->ib_pool.ready) {
                 return;
         }
         mutex_lock(&rdev->ib_pool.mutex);
         radeon_ib_bogus_cleanup(rdev);
+        robj = rdev->ib_pool.robj;
+        rdev->ib_pool.robj = NULL;
+        mutex_unlock(&rdev->ib_pool.mutex);
 
-        if (rdev->ib_pool.robj) {
-                r = radeon_bo_reserve(rdev->ib_pool.robj, false);
+        if (robj) {
+                r = radeon_bo_reserve(robj, false);
                 if (likely(r == 0)) {
-                        radeon_bo_kunmap(rdev->ib_pool.robj);
-                        radeon_bo_unpin(rdev->ib_pool.robj);
-                        radeon_bo_unreserve(rdev->ib_pool.robj);
+                        radeon_bo_kunmap(robj);
+                        radeon_bo_unpin(robj);
+                        radeon_bo_unreserve(robj);
                 }
-                radeon_bo_unref(&rdev->ib_pool.robj);
-                rdev->ib_pool.robj = NULL;
+                radeon_bo_unref(&robj);
         }
-        mutex_unlock(&rdev->ib_pool.mutex);
 }
 
 
@@ -359,20 +361,23 @@ int radeon_ring_init(struct radeon_device *rdev, unsigned ring_size)
 void radeon_ring_fini(struct radeon_device *rdev)
 {
         int r;
+        struct radeon_bo *ring_obj;
 
         mutex_lock(&rdev->cp.mutex);
-        if (rdev->cp.ring_obj) {
-                r = radeon_bo_reserve(rdev->cp.ring_obj, false);
+        ring_obj = rdev->cp.ring_obj;
+        rdev->cp.ring = NULL;
+        rdev->cp.ring_obj = NULL;
+        mutex_unlock(&rdev->cp.mutex);
+
+        if (ring_obj) {
+                r = radeon_bo_reserve(ring_obj, false);
                 if (likely(r == 0)) {
-                        radeon_bo_kunmap(rdev->cp.ring_obj);
-                        radeon_bo_unpin(rdev->cp.ring_obj);
-                        radeon_bo_unreserve(rdev->cp.ring_obj);
+                        radeon_bo_kunmap(ring_obj);
+                        radeon_bo_unpin(ring_obj);
+                        radeon_bo_unreserve(ring_obj);
                 }
-                radeon_bo_unref(&rdev->cp.ring_obj);
-                rdev->cp.ring = NULL;
-                rdev->cp.ring_obj = NULL;
+                radeon_bo_unref(&ring_obj);
         }
-        mutex_unlock(&rdev->cp.mutex);
 }