* [032/165] i915: fix lock imbalance on error path...
@ 2010-07-30 17:14 Greg KH
0 siblings, 0 replies; only message in thread
From: Greg KH @ 2010-07-30 17:14 UTC (permalink / raw)
To: linux-kernel, stable
Cc: stable-review, torvalds, akpm, alan, Daniel J Blueman, Eric Anholt
2.6.32-stable review patch. If anyone has any objections, please let us know.
------------------
From: Daniel J Blueman <daniel.blueman@gmail.com>
commit f953c9353f5fe6e98fa7f32f51060a74d845b5f8 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/gpu/drm/i915/i915_drv.c | 1 +
1 file changed, 1 insertion(+)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -192,6 +192,7 @@ int i965_reset(struct drm_device *dev, u
}
} else {
DRM_ERROR("Error occurred. Don't know how to reset this chip.\n");
+ mutex_unlock(&dev->struct_mutex);
return -ENODEV;
}
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