diff options
| author | Marti Raudsepp <marti@juffo.org> | 2009-06-13 02:35:01 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-06-13 12:58:24 +0200 |
| commit | d5e8da6449d4ef4bac35ea9b9719a2cda02e7b39 (patch) | |
| tree | e2de81cecc4b72a7ae35624672d878e4c22bb5e9 /kernel | |
| parent | 87847b8f26cc7176ec9b239898dc7ce47a94e1a6 (diff) | |
perf_counter: Fix stack corruption in perf_read_hw
With PERF_FORMAT_ID, perf_read_hw now needs space for up to 4 values.
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/perf_counter.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c index 8d14a733f22..e914daff03b 100644 --- a/kernel/perf_counter.c +++ b/kernel/perf_counter.c @@ -1553,7 +1553,7 @@ static int perf_release(struct inode *inode, struct file *file) static ssize_t perf_read_hw(struct perf_counter *counter, char __user *buf, size_t count) { - u64 values[3]; + u64 values[4]; int n; /* |