fsl_pq_mdio: Fix mdiobus allocation handling

The driver could return success code even if mdiobus_alloc() failed.
This patch fixes the issue.

Signed-off-by: Anton Vorontsov <avorontsov@mvista.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Anton Vorontsov 2010-05-14 04:27:30 +00:00 committed by David S. Miller
parent a2f7922713
commit 08d18f3b62

View File

@ -277,15 +277,17 @@ static int fsl_pq_mdio_probe(struct of_device *ofdev,
int tbiaddr = -1;
const u32 *addrp;
u64 addr = 0, size = 0;
int err = 0;
int err;
priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
new_bus = mdiobus_alloc();
if (NULL == new_bus)
if (!new_bus) {
err = -ENOMEM;
goto err_free_priv;
}
new_bus->name = "Freescale PowerQUICC MII Bus",
new_bus->read = &fsl_pq_mdio_read,