net: more timeouts that reach -1

with while (timeout-- > 0); timeout reaches -1 after the loop, so the tests
below are off by one. also don't do an '< 0' test on an unsigned.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/ucc_geth_mii.c b/drivers/net/ucc_geth_mii.c
index 54635911305c..0ada4edd56eb 100644
--- a/drivers/net/ucc_geth_mii.c
+++ b/drivers/net/ucc_geth_mii.c
@@ -107,7 +107,7 @@ int uec_mdio_read(struct mii_bus *bus, int mii_id, int regnum)
 static int uec_mdio_reset(struct mii_bus *bus)
 {
         struct ucc_mii_mng __iomem *regs = (void __iomem *)bus->priv;
-        unsigned int timeout = PHY_INIT_TIMEOUT;
+        int timeout = PHY_INIT_TIMEOUT;
 
         mutex_lock(&bus->mdio_lock);
 
@@ -123,7 +123,7 @@ static int uec_mdio_reset(struct mii_bus *bus)
 
         mutex_unlock(&bus->mdio_lock);
 
-        if (timeout <= 0) {
+        if (timeout < 0) {
                 printk(KERN_ERR "%s: The MII Bus is stuck!\n", bus->name);
                 return -EBUSY;
         }