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perf target: Fix check on buffer size

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

Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Cc: "Kirill A. Shutemov" <kirill@shutemov.name>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Kirill A. Shutemov <kirill@shutemov.name>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Ulrich Drepper <drepper@gmail.com>
Link: http://lkml.kernel.org/r/1343267410-7758-1-git-send-email-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Namhyung Kim 2012-07-26 10:50:10 +09:00 committed by Arnaldo Carvalho de Melo
parent 028df76726
commit 0ecf4f0c02
1 changed files with 1 additions and 1 deletions
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2
tools/perf/util/target.c
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@ -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);