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>

1 files changed, 12 insertions, 3 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 637ea71b0a0d..14dd725aaab7 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);