Commit-ID: 3b44edaaa1fffccea7edc018dd807581c97a6aea
Gitweb: http://git.kernel.org/tip/3b44edaaa1fffccea7edc018dd807581c97a6aea
Author: Andrzej Hajda <a.hajda@xxxxxxxxxxx>
AuthorDate: Mon, 21 Sep 2015 15:33:41 +0200
Committer: John Stultz <john.stultz@xxxxxxxxxx>
CommitDate: Thu, 10 Dec 2015 22:41:05 -0800
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 <a.hajda@xxxxxxxxxxx>
Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx>
---
tools/testing/selftests/timers/clocksource-switch.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/testing/selftests/timers/clocksource-switch.c b/tools/testing/selftests/timers/clocksource-switch.c
index 627ec74..fd88e30 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);
--
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