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| author | David S. Miller <davem@davemloft.net> | 2009-03-29 01:20:18 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-03-29 01:20:18 -0700 |
| commit | 129dd9677b30a07bb832247dfe8d6089f1ac61a0 (patch) | |
| tree | 6edba2e388d9020c23b11d77ea533040067cb143 | |
| parent | ee76db5e9e9896312f001790855a798472440328 (diff) | |
| download | linux-next-129dd9677b30a07bb832247dfe8d6089f1ac61a0.tar.gz | |
ucc_geth: Fix use-after-of_node_put() in ucc_geth_probe().
We can't put 'mdio' until after we've used it in the
fsl_pq_mdio_bus_name() call.
Also fix error return values.
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/ucc_geth.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 86a479f61c0c..933fcfbf35e1 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3648,15 +3648,16 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma mdio = of_get_parent(phy); if (mdio == NULL) - return -1; + return -ENODEV; err = of_address_to_resource(mdio, 0, &res); - of_node_put(mdio); - - if (err) - return -1; + if (err) { + of_node_put(mdio); + return err; + } fsl_pq_mdio_bus_name(bus_name, mdio); + of_node_put(mdio); snprintf(ug_info->phy_bus_id, sizeof(ug_info->phy_bus_id), "%s:%02x", bus_name, *prop); } |