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perf: Fix incorrect copy_from_user() usage
authorJohn Blackwood <john.blackwood@ccur.com>
Tue, 28 Sep 2010 22:03:11 +0000 (18:03 -0400)
committerIngo Molnar <mingo@elte.hu>
Tue, 12 Oct 2010 09:45:01 +0000 (11:45 +0200)
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>

No differences found
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