[patch -next] smsc95xx: signedness bug in get_regs()

[Dan Carpenter]

"retval" has to be a signed integer for the error handling to work.

Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>

diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 05ecf14..bd7cbaa 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -589,7 +589,8 @@ smsc95xx_ethtool_getregs(struct net_device *netdev, struct 
ethtool_regs *regs,
                         void *buf)
 {
        struct usbnet *dev = netdev_priv(netdev);
-       unsigned int i, j, retval;
+       unsigned int i, j;
+       int retval;
        u32 *data = buf;
 
        retval = smsc95xx_read_reg(dev, ID_REV, &regs->version);
--
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