From: Andrzej Hajda <a.hajda@samsung.com>
Date: Mon, 21 Sep 2015 13:33:56 +0000 (+0200)
Subject: rtc: opal: fix type of token
X-Git-Tag: KARO-TX6UL-2015-11-03~16^2~17
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=13faba2e344195b7a134ba9fd3a86eabba57140e;p=karo-tx-linux.git

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 6fbf9e617151..590e1a45e0b2 100644
--- a/drivers/rtc/rtc-opal.c
+++ b/drivers/rtc/rtc-opal.c
@@ -152,10 +152,10 @@ exit:
 /* 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);