linux-kernel - [PATCH] drivers/rtc/rtc-pcf8563.c: fix warning

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Date:	Fri, 19 Sep 2014 16:04:40 -0500
From:	<dinguyen@...nsource.altera.com>
To:	<a.zummo@...ertech.it>
CC:	<dinh.linux@...il.com>, <rtc-linux@...glegroups.com>,
	<linux-kernel@...r.kernel.org>,
	Dinh Nguyen <dinguyen@...nsource.altera.com>
Subject: [PATCH] drivers/rtc/rtc-pcf8563.c: fix warning

From: Dinh Nguyen <dinguyen@...nsource.altera.com>

drivers/rtc/rtc-pcf8563.c: In function pfc8563_irq:
drivers/rtc/rtc-pcf8563.c:173:5: warning: pending may be used uninitialized
in this function [-Wmaybe-uninitialized]

Signed-off-by: Dinh Nguyen <dinguyen@...nsource.altera.com>
---
 drivers/rtc/rtc-pcf8563.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
index 5a197d9..29ba5e7 100644
--- a/drivers/rtc/rtc-pcf8563.c
+++ b/drivers/rtc/rtc-pcf8563.c
@@ -164,7 +164,7 @@ static irqreturn_t pcf8563_irq(int irq, void *dev_id)
 {
 	struct pcf8563 *pcf8563 = i2c_get_clientdata(dev_id);
 	int err;
-	char pending;
+	char pending = 0;
 
 	err = pcf8563_get_alarm_mode(pcf8563->client, NULL, &pending);
 	if (err < 0)
-- 
2.0.3

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