rtc: opal: fix type of token
The variable can take signed values.
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@samsung.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
diff --git a/drivers/rtc/rtc-opal.c b/drivers/rtc/rtc-opal.c
index 6fbf9e6..590e1a4 100644
--- a/drivers/rtc/rtc-opal.c
+++ b/drivers/rtc/rtc-opal.c
@@ -152,10 +152,10 @@
/* Set Timed Power-On */
static int opal_set_tpo_time(struct device *dev, struct rtc_wkalrm *alarm)
{
- u64 h_m_s_ms = 0, token;
+ u64 h_m_s_ms = 0;
struct opal_msg msg;
u32 y_m_d = 0;
- int rc;
+ int token, rc;
tm_to_opal(&alarm->time, &y_m_d, &h_m_s_ms);