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Merge git://git.kernel.org/pub/scm/linux/kernel/git/mason/btrfs-unstable
[pandora-kernel.git]
/
arch
/
arm
/
kernel
/
perf_event.c
diff --git
a/arch/arm/kernel/perf_event.c
b/arch/arm/kernel/perf_event.c
index
5efa264
..
d150ad1
100644
(file)
--- a/
arch/arm/kernel/perf_event.c
+++ b/
arch/arm/kernel/perf_event.c
@@
-700,7
+700,7
@@
user_backtrace(struct frame_tail __user *tail,
* Frame pointers should strictly progress back up the stack
* (towards higher addresses).
*/
- if (tail >= buftail.fp)
+ if (tail
+ 1
>= buftail.fp)
return NULL;
return buftail.fp - 1;