linux-kernel - [PATCH] selftests/timers: Add missing error code assignment before test

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Date:	Tue,  9 Aug 2016 12:11:26 +0200
From:	Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:	john.stultz@...aro.org, tglx@...utronix.de, shuahkh@....samsung.com
Cc:	linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] selftests/timers: Add missing error code assignment before test

In order to work, the 'err' return value has to be updated otherwise the
test can never be true.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 tools/testing/selftests/timers/posix_timers.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/testing/selftests/timers/posix_timers.c b/tools/testing/selftests/timers/posix_timers.c
index 5a246a0..15cf56d 100644
--- a/tools/testing/selftests/timers/posix_timers.c
+++ b/tools/testing/selftests/timers/posix_timers.c
@@ -122,7 +122,7 @@ static int check_itimer(int which)
 	else if (which == ITIMER_REAL)
 		idle_loop();
 
-	gettimeofday(&end, NULL);
+	err = gettimeofday(&end, NULL);
 	if (err < 0) {
 		perror("Can't call gettimeofday()\n");
 		return -1;
@@ -175,7 +175,7 @@ static int check_timer_create(int which)
 
 	user_loop();
 
-	gettimeofday(&end, NULL);
+	err = gettimeofday(&end, NULL);
 	if (err < 0) {
 		perror("Can't call gettimeofday()\n");
 		return -1;
-- 
2.7.4


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