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authorGreg Kroah-Hartman <gregkh@suse.de>2011-02-17 09:56:40 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2011-02-17 09:56:55 -0800
commit66b0835e2bb3d345f060a47bb8c8f883bd25ec2b (patch)
treed1fc390dfa58f131df908267d87ef99d4522a596 /arch/arm/kernel/perf_event.c
parent479b46b5599b1e610630d7332e168c1f9c4ee0b4 (diff)
parent85e2efbb1db9a18d218006706d6e4fbeb0216213 (diff)
downloadlwn-66b0835e2bb3d345f060a47bb8c8f883bd25ec2b.tar.gz
lwn-66b0835e2bb3d345f060a47bb8c8f883bd25ec2b.zip
Merge 2.6.38-rc5 into usb-next
This is needed to resolve some merge conflicts that were found in the USB host controller patches, and reported by Stephen Rothwell. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch/arm/kernel/perf_event.c')
-rw-r--r--arch/arm/kernel/perf_event.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 5efa2647a2fb..d150ad1ccb5d 100644
--- 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;