ar71xx: fix NULL pointer dereference in the ethernet driver

SVN-Revision: 18755
This commit is contained in:
Gabor Juhos 2009-12-11 19:32:58 +00:00
parent 95fa070202
commit 8956009fa6

View File

@ -309,9 +309,11 @@ int ag71xx_phy_connect(struct ag71xx *ag)
} }
/* Reset the mdio bus explicitly */ /* Reset the mdio bus explicitly */
mutex_lock(&ag->mii_bus->mdio_lock); if (ag->mii_bus->reset) {
ag->mii_bus->reset(ag->mii_bus); mutex_lock(&ag->mii_bus->mdio_lock);
mutex_unlock(&ag->mii_bus->mdio_lock); ag->mii_bus->reset(ag->mii_bus);
mutex_unlock(&ag->mii_bus->mdio_lock);
}
if (pdata->phy_mask) if (pdata->phy_mask)
return ag71xx_phy_connect_multi(ag); return ag71xx_phy_connect_multi(ag);