Fix error checking in Vitesse IRQ config
phy_read() returns a negative number if there's an error, but the
error-checking code in the Vitesse driver's config_intr function
triggers if phy_read() returns non-zero. Correct that.
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/phy/vitesse.c b/drivers/net/phy/vitesse.c
index 6a53856..8874497 100644
--- a/drivers/net/phy/vitesse.c
+++ b/drivers/net/phy/vitesse.c
@@ -109,7 +109,7 @@
*/
err = phy_read(phydev, MII_VSC8244_ISTAT);
- if (err)
+ if (err < 0)
return err;
err = phy_write(phydev, MII_VSC8244_IMASK, 0);