1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 7a24bd1a51f6..6377b22269ad 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -335,9 +335,10 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
                 return -EINVAL;
         }
 
+        mutex_lock(&dev->struct_mutex);
         if (i915_gem_obj_is_pinned(obj) || obj->framebuffer_references) {
-                drm_gem_object_unreference_unlocked(&obj->base);
-                return -EBUSY;
+                ret = -EBUSY;
+                goto err;
         }
 
         if (args->tiling_mode == I915_TILING_NONE) {
@@ -369,7 +370,6 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
                 }
         }
 
-        mutex_lock(&dev->struct_mutex);
         if (args->tiling_mode != obj->tiling_mode ||
             args->stride != obj->stride) {
                 /* We need to rebind the object if its current allocation
@@ -424,6 +424,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
                 obj->bit_17 = NULL;
         }
 
+err:
         drm_gem_object_unreference(&obj->base);
         mutex_unlock(&dev->struct_mutex);