linux-kernel - [PATCH] perf target: Fix check on buffer size

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Message-Id: <1343267410-7758-1-git-send-email-namhyung@kernel.org>
Date:	Thu, 26 Jul 2012 10:50:10 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...nel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Namhyung Kim <namhyung.kim@....com>,
	"Kirill A. Shutemov" <kirill@...temov.name>,
	Ulrich Drepper <drepper@...il.com>
Subject: [PATCH] perf target: Fix check on buffer size

From: Namhyung Kim <namhyung.kim@....com>

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

Cc: Kirill A. Shutemov <kirill@...temov.name>
Cc: Ulrich Drepper <drepper@...il.com>
Signed-off-by: Namhyung Kim <namhyung@...nel.org>
---
 tools/perf/util/target.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/util/target.c b/tools/perf/util/target.c
index 3f59c496e64c..051eaa68095e 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);
-- 
1.7.10.4

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