sync: reorder sync_fence_release
Previously fence's pts were freed before the were the fence was removed from the
global fence list. This led to a race with the debugfs support where it would
iterate over sync_pts that had been freed.
Change-Id: Ia3ddbf77de42ca593fc2dc353b5d04e42ddf3946
Signed-off-by: Erik Gilling <konkers@android.com>
Signed-off-by: Ajay Dudani <adudani@codeaurora.org>
diff --git a/drivers/base/sync.c b/drivers/base/sync.c
index 9bc0da5..fa2f407 100644
--- a/drivers/base/sync.c
+++ b/drivers/base/sync.c
@@ -520,12 +520,12 @@
struct sync_fence *fence = file->private_data;
unsigned long flags;
- sync_fence_free_pts(fence);
-
spin_lock_irqsave(&sync_fence_list_lock, flags);
list_del(&fence->sync_fence_list);
spin_unlock_irqrestore(&sync_fence_list_lock, flags);
+ sync_fence_free_pts(fence);
+
kfree(fence);
return 0;