commit f953c9353f5fe6e98fa7f32f51060a74d845b5f8
author Daniel J Blueman <daniel.blueman@gmail.com> Mon May 17 14:23:52 2010 +0100
committer Eric Anholt <eric@anholt.net> Wed May 26 13:50:11 2010 -0700
tree 3109f56f2cb384f646ae7e34b5d40ccc775818d6
parent f41275e893191eeb7a88e431d594e167adbd5234

i915: fix lock imbalance on error path...

While investigating Intel i5 Arrandale GPU lockups with -rc4, I
noticed a lock imbalance.

Signed-off-by: Daniel J Blueman <daniel.blueman@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>

drivers/gpu/drm/i915/i915_drv.c

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index d40f62d..c072b21 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -370,6 +370,7 @@
 		}
 	} else {
 		DRM_ERROR("Error occurred. Don't know how to reset this chip.\n");
+		mutex_unlock(&dev->struct_mutex);
 		return -ENODEV;
 	}