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ar71xx: fix NULL pointer dereference in the ethernet driver

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SVN-Revision: 18755
This commit is contained in:
Gabor Juhos 2009-12-11 19:32:58 +00:00
parent 95fa070202
commit 8956009fa6
1 changed files with 5 additions and 3 deletions
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8
target/linux/ar71xx/files/drivers/net/ag71xx/ag71xx_phy.c
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@ -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);