drm/i915: hold mutex for unreference() in i915_gem_tiling.c
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Eric Anholt <eric@anholt.net>
Signed-off-by: Dave Airlie <airlied@linux.ie>
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index fa1685c..7fb4191 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -299,9 +299,8 @@
}
obj_priv->stride = args->stride;
- mutex_unlock(&dev->struct_mutex);
-
drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
return 0;
}
@@ -340,9 +339,8 @@
DRM_ERROR("unknown tiling mode\n");
}
- mutex_unlock(&dev->struct_mutex);
-
drm_gem_object_unreference(obj);
+ mutex_unlock(&dev->struct_mutex);
return 0;
}