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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-10-19 20:12:24 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-10-19 20:12:24 +0100
commitf779b7dd3259ec138c7aba793f0602b20262af83 (patch)
tree7ed94961b196c81fcd413e2b04d1e6945d6d227a /kernel/perf_event.c
parent3c00079b31f910309b30ed5c2fd2b7a2d86bba60 (diff)
parentfe0cdec8bad919fd91cd344123906a55f3857209 (diff)
downloadblackbird-op-linux-f779b7dd3259ec138c7aba793f0602b20262af83.tar.gz
blackbird-op-linux-f779b7dd3259ec138c7aba793f0602b20262af83.zip
Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into devel-stable
Conflicts: arch/arm/mach-at91/include/mach/system.h arch/arm/mach-imx/mach-cpuimx27.c AT91 conflict resolution: Acked-by: Anders Larsen <al@alarsen.net> IMX conflict resolution confirmed by Uwe Kleine-König.
Diffstat (limited to 'kernel/perf_event.c')
-rw-r--r--kernel/perf_event.c4
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)
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