linux-kernel - [tip:perf/core] perf tests: Check for mkstemp return value in dso-data test

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Date:	Sat, 8 Dec 2012 06:50:18 -0800
From:	tip-bot for Jiri Olsa <jolsa@...hat.com>
To:	linux-tip-commits@...r.kernel.org
Cc:	linux-kernel@...r.kernel.org, paulus@...ba.org, acme@...hat.com,
	hpa@...or.com, mingo@...nel.org, a.p.zijlstra@...llo.nl,
	jolsa@...hat.com, fweisbec@...il.com, tglx@...utronix.de,
	cjashfor@...ux.vnet.ibm.com, mingo@...e.hu
Subject: [tip:perf/core] perf tests:
  Check for mkstemp return value in dso-data test

Commit-ID:  f95e0818cbd026a8f2277895c65fcc9cc5b28cf6
Gitweb:     http://git.kernel.org/tip/f95e0818cbd026a8f2277895c65fcc9cc5b28cf6
Author:     Jiri Olsa <jolsa@...hat.com>
AuthorDate: Sat, 10 Nov 2012 01:46:52 +0100
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Wed, 14 Nov 2012 16:50:30 -0300

perf tests: Check for mkstemp return value in dso-data test

Adding check for mkstemp return error value in dso-data test.

Reported-by: Arnaldo Carvalho de Melo <acme@...hat.com>
Signed-off-by: Jiri Olsa <jolsa@...hat.com>
Cc: Corey Ashford <cjashfor@...ux.vnet.ibm.com>
Cc: Frederic Weisbecker <fweisbec@...il.com>
Cc: Ingo Molnar <mingo@...e.hu>
Cc: Paul Mackerras <paulus@...ba.org>
Cc: Peter Zijlstra <a.p.zijlstra@...llo.nl>
Link: http://lkml.kernel.org/r/1352508412-16914-13-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/tests/dso-data.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/perf/tests/dso-data.c b/tools/perf/tests/dso-data.c
index b5198f5..5eaffa2 100644
--- a/tools/perf/tests/dso-data.c
+++ b/tools/perf/tests/dso-data.c
@@ -26,6 +26,10 @@ static char *test_file(int size)
 	unsigned char *buf;
 
 	fd = mkstemp(templ);
+	if (fd < 0) {
+		perror("mkstemp failed");
+		return NULL;
+	}
 
 	buf = malloc(size);
 	if (!buf) {
--
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