linux-kernel - [PATCH] regmap: Fix compile warning with value uninitialized

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Message-ID: <C3050A4DBA34F345975765E43127F10F1C08B39E@szxeml512-mbs.china.huawei.com>
Date:	Sat, 9 Nov 2013 09:49:11 +0000
From:	Caizhiyong <caizhiyong@...ilicon.com>
To:	Mark Brown <broonie@...nel.org>
CC:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"Wanglin (Albert)" <albert.wanglin@...ilicon.com>
Subject: [PATCH] regmap: Fix compile warning with value uninitialized

From: Cai Zhiyong <caizhiyong@...wei.com>
Date: Sat, 9 Nov 2013 14:14:36 +0800
Subject: [PATCH] regmap: Fix compile warning with value uninitialized

Fix compile warning with value uninitialized:
drivers/base/regmap/regmap.c:2173: warning: 'ret' may be used uninitialized in this function

Signed-off-by: Cai Zhiyong <caizhiyong@...wei.com>
---
 drivers/base/regmap/regmap.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 9c021d9..4fac073 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -2170,7 +2170,8 @@ int regmap_register_patch(struct regmap *map, const struct reg_default *regs,
 			  int num_regs)
 {
 	struct reg_default *p;
-	int i, ret;
+	int i;
+	int ret = 0;
 	bool bypass;
 
 	map->lock(map->lock_arg);
-- 
1.8.1.5

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