commit 36d50687dd88e0e42cf2adfd8ff81a160765e12a
author Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> Wed Jan 31 11:03:53 2007 +0100
committer Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> Wed Jan 31 11:03:53 2007 +0100
tree a66a9f9730566387a5e0c1dc72888937bfb30a0f
parent d399fcf46f3b9eab0eb37aefc8e593f8a711d1ef

Fix an error-path oops.

linux-core/drm_bo.c

diff --git a/linux-core/drm_bo.c b/linux-core/drm_bo.c
index 7439e27..2b960c7 100644
--- a/linux-core/drm_bo.c
+++ b/linux-core/drm_bo.c
@@ -373,11 +373,13 @@
 
 static void drm_bo_usage_deref_unlocked(drm_buffer_object_t * bo)
 {
+	drm_device_t *dev = bo->dev;
+
 	if (atomic_dec_and_test(&bo->usage)) {
-		mutex_lock(&bo->dev->struct_mutex);
+		mutex_lock(&dev->struct_mutex);
 		if (atomic_read(&bo->usage) == 0)
 			drm_bo_destroy_locked(bo);
-		mutex_unlock(&bo->dev->struct_mutex);
+		mutex_unlock(&dev->struct_mutex);
 	}
 }