From 0b55149033403d78f345fb613d8ad52d16c161fc Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 8 Nov 2013 01:43:17 -0800
Subject: [PATCH] usb: phy: twl6030-usb: signedness bug in twl6030_readb()

"ret" needs to be signed for the error handling to work.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---
 drivers/usb/phy/phy-twl6030-usb.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/usb/phy/phy-twl6030-usb.c b/drivers/usb/phy/phy-twl6030-usb.c
index 30e8a61552d4..bad57ce77ba5 100644
--- a/drivers/usb/phy/phy-twl6030-usb.c
+++ b/drivers/usb/phy/phy-twl6030-usb.c
@@ -127,7 +127,8 @@ static inline int twl6030_writeb(struct twl6030_usb *twl, u8 module,
 
 static inline u8 twl6030_readb(struct twl6030_usb *twl, u8 module, u8 address)
 {
-	u8 data, ret = 0;
+	u8 data;
+	int ret;
 
 	ret = twl_i2c_read_u8(module, &data, address);
 	if (ret >= 0)