diff options
Diffstat (limited to 'arch/arm/kernel/perf_event.c')
| -rw-r--r-- | arch/arm/kernel/perf_event.c | 2 |
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, | |||
| 700 | * Frame pointers should strictly progress back up the stack | 700 | * Frame pointers should strictly progress back up the stack |
| 701 | * (towards higher addresses). | 701 | * (towards higher addresses). |
| 702 | */ | 702 | */ |
| 703 | if (tail >= buftail.fp) | 703 | if (tail + 1 >= buftail.fp) |
| 704 | return NULL; | 704 | return NULL; |
| 705 | 705 | ||
| 706 | return buftail.fp - 1; | 706 | return buftail.fp - 1; |