From: John Blackwood <john.blackwood@ccur.com>
Date: Tue, 28 Sep 2010 22:03:11 +0000 (-0400)
Subject: perf: Fix incorrect copy_from_user() usage
X-Git-Tag: v2.6.36-rc8~6^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ad0cf3478de8677f720ee06393b3147819568d6a;p=pandora-kernel.git

perf: Fix incorrect copy_from_user() usage

perf events: repair incorrect use of copy_from_user

This makes the perf_event_period() return 0 instead of
-EFAULT on success.

Signed-off-by: John Blackwood<john.blackwood@ccur.com>
Signed-off-by: Joe Korty <joe.korty@ccur.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <20100928220311.GA18145@tsunami.ccur.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

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