From: Andrzej Hajda Date: Mon, 21 Sep 2015 13:33:41 +0000 (+0200) Subject: selftests/timers: fix write return value handlng X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3b44edaaa1fffccea7edc018dd807581c97a6aea;p=linux-beck.git selftests/timers: fix write return value handlng The function can return negative value. The problem has been detected using proposed semantic patch scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1]. [1]: http://permalink.gmane.org/gmane.linux.kernel/2038576 Signed-off-by: Andrzej Hajda Signed-off-by: John Stultz --- diff --git a/tools/testing/selftests/timers/clocksource-switch.c b/tools/testing/selftests/timers/clocksource-switch.c index 627ec7425f78..fd88e3025bed 100644 --- a/tools/testing/selftests/timers/clocksource-switch.c +++ b/tools/testing/selftests/timers/clocksource-switch.c @@ -97,7 +97,7 @@ int get_cur_clocksource(char *buf, size_t size) int change_clocksource(char *clocksource) { int fd; - size_t size; + ssize_t size; fd = open("/sys/devices/system/clocksource/clocksource0/current_clocksource", O_WRONLY);