smsc95xx: signedness bug in get_regs()

"retval" has to be a signed integer for the error handling to work. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
git-mirror · Jul 12, 2012 · d348446 · d348446
1 parent 064bff1
commit d348446
Showing 1 changed file with 2 additions and 1 deletion.
diff --git 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);