linux-kernel - [tip:perf/urgent] perf target: Fix check on buffer size

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Date:	Sun, 5 Aug 2012 09:45:04 -0700
From:	tip-bot for Namhyung Kim <namhyung.kim@....com>
To:	linux-tip-commits@...r.kernel.org
Cc:	acme@...hat.com, linux-kernel@...r.kernel.org, paulus@...ba.org,
	hpa@...or.com, mingo@...nel.org, a.p.zijlstra@...llo.nl,
	namhyung.kim@....com, namhyung@...nel.org, drepper@...il.com,
	tglx@...utronix.de, kirill@...temov.name
Subject: [tip:perf/urgent] perf target: Fix check on buffer size

Commit-ID:  0ecf4f0c02b7802de5d1251e03e6eab360f158e1
Gitweb:     http://git.kernel.org/tip/0ecf4f0c02b7802de5d1251e03e6eab360f158e1
Author:     Namhyung Kim <namhyung.kim@....com>
AuthorDate: Thu, 26 Jul 2012 10:50:10 +0900
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Wed, 1 Aug 2012 18:42:54 -0300

perf target: Fix check on buffer size

It was a mistake just replace assert to BUG_ON since its condition
should be negated. Fix it.

Signed-off-by: Namhyung Kim <namhyung@...nel.org>
Cc: "Kirill A. Shutemov" <kirill@...temov.name>
Cc: Ingo Molnar <mingo@...nel.org>
Cc: Kirill A. Shutemov <kirill@...temov.name>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc: Ulrich Drepper <drepper@...il.com>
Link: http://lkml.kernel.org/r/1343267410-7758-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/util/target.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/tools/perf/util/target.c b/tools/perf/util/target.c
index 3f59c49..051eaa6 100644
--- a/tools/perf/util/target.c
+++ b/tools/perf/util/target.c
@@ -110,7 +110,7 @@ int perf_target__strerror(struct perf_target *target, int errnum,
 	int idx;
 	const char *msg;
 
-	BUG_ON(buflen > 0);
+	BUG_ON(buflen == 0);
 
 	if (errnum >= 0) {
 		const char *err = strerror_r(errnum, buf, buflen);
--
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