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authorAnton Vorontsov <avorontsov@mvista.com>2010-05-14 04:27:30 +0000
committerDavid S. Miller <davem@davemloft.net>2010-05-17 17:44:46 -0700
commit08d18f3b62b4c05731a09eca2b432842a0a18da5 (patch)
tree7225872a2ae55f67b8274ce6ede356a348b3b29b /drivers/net/fsl_pq_mdio.c
parenta2f79227138c71e08627af5f8961197364edbc98 (diff)
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>
Diffstat (limited to 'drivers/net/fsl_pq_mdio.c')
-rw-r--r--drivers/net/fsl_pq_mdio.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/fsl_pq_mdio.c b/drivers/net/fsl_pq_mdio.c
index 3acac5f930c..ff028f59b93 100644
--- a/drivers/net/fsl_pq_mdio.c
+++ b/drivers/net/fsl_pq_mdio.c
@@ -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,