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| author | David S. Miller <davem@davemloft.net> | 2010-10-21 08:43:05 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-10-21 08:43:05 -0700 |
| commit | 2198a10b501fd4443430cb17e065a9e859cc58c9 (patch) | |
| tree | 87f3781d293da0f8f8f61615905eb7bf62b7c128 /kernel/perf_event.c | |
| parent | 9941fb62762253774cc6177d0b9172ece5133fe1 (diff) | |
| parent | db5a753bf198ef7a50e17d2ff358adf37efe8648 (diff) | |
| download | kernel_replicant_linux-2198a10b501fd4443430cb17e065a9e859cc58c9.tar.gz kernel_replicant_linux-2198a10b501fd4443430cb17e065a9e859cc58c9.tar.bz2 kernel_replicant_linux-2198a10b501fd4443430cb17e065a9e859cc58c9.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
net/core/dev.c
Diffstat (limited to 'kernel/perf_event.c')
| -rw-r--r-- | kernel/perf_event.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c index db5b56064687..b98bed3d8182 100644 --- a/kernel/perf_event.c +++ b/kernel/perf_event.c @@ -2202,15 +2202,13 @@ static void perf_event_for_each(struct perf_event *event, static int perf_event_period(struct perf_event *event, u64 __user *arg) { struct perf_event_context *ctx = event->ctx; - unsigned long size; int ret = 0; u64 value; if (!event->attr.sample_period) return -EINVAL; - size = copy_from_user(&value, arg, sizeof(value)); - if (size != sizeof(value)) + if (copy_from_user(&value, arg, sizeof(value))) return -EFAULT; if (!value) |