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authorJiri Pirko <jpirko@redhat.com>2009-05-08 13:30:17 +0000
committerDavid S. Miller <davem@davemloft.net>2009-05-09 13:15:48 -0700
commitab9c73ccb52f40576ce017528d542eda3c6ae766 (patch)
tree23ec53ffc6b55ecb9d06ee605887f5f53b73835e /net/core/dev.c
parent9948bb6a6db6ad6a8bf2ccaaceb780404f1f43df (diff)
net: check retval of dev_addr_init()
Add missed checking of dev_addr_init return value in alloc_netdev_mq. Signed-off-by: Jiri Pirko <jpirko@redhat.com> net/core/dev.c | 15 ++++++++++++--- 1 files changed, 12 insertions(+), 3 deletions(-) Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 637ea71b0a0..14dd725aaab 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5007,13 +5007,16 @@ struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name,
if (!tx) {
printk(KERN_ERR "alloc_netdev: Unable to allocate "
"tx qdiscs.\n");
- kfree(p);
- return NULL;
+ goto free_p;
}
dev = (struct net_device *)
(((long)p + NETDEV_ALIGN_CONST) & ~NETDEV_ALIGN_CONST);
dev->padded = (char *)dev - (char *)p;
+
+ if (dev_addr_init(dev))
+ goto free_tx;
+
dev_net_set(dev, &init_net);
dev->_tx = tx;
@@ -5022,13 +5025,19 @@ struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name,
dev->gso_max_size = GSO_MAX_SIZE;
- dev_addr_init(dev);
netdev_init_queues(dev);
INIT_LIST_HEAD(&dev->napi_list);
setup(dev);
strcpy(dev->name, name);
return dev;
+
+free_tx:
+ kfree(tx);
+
+free_p:
+ kfree(p);
+ return NULL;
}
EXPORT_SYMBOL(alloc_netdev_mq);