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authorDan Carpenter <[email protected]>2013-11-08 01:43:17 -0800
committerFelipe Balbi <[email protected]>2013-11-25 15:53:43 -0600
commit0b55149033403d78f345fb613d8ad52d16c161fc (patch)
tree46aaa3bdcc23659c58e97839fbac61d475373d4f
parent501fae512584e601d34945efccd35c5e5d759132 (diff)
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 <[email protected]> Signed-off-by: Felipe Balbi <[email protected]>
-rw-r--r--drivers/usb/phy/phy-twl6030-usb.c3
1 files changed, 2 insertions, 1 deletions
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)