[AX.25]: Fix unchecked nr_add_node uses.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c
index c6aa7aa..8f88964 100644
--- a/net/netrom/nr_route.c
+++ b/net/netrom/nr_route.c
@@ -779,9 +779,13 @@
nr_src = (ax25_address *)(skb->data + 0);
nr_dest = (ax25_address *)(skb->data + 7);
- if (ax25 != NULL)
- nr_add_node(nr_src, "", &ax25->dest_addr, ax25->digipeat,
- ax25->ax25_dev->dev, 0, sysctl_netrom_obsolescence_count_initialiser);
+ if (ax25 != NULL) {
+ ret = nr_add_node(nr_src, "", &ax25->dest_addr, ax25->digipeat,
+ ax25->ax25_dev->dev, 0,
+ sysctl_netrom_obsolescence_count_initialiser);
+ if (ret)
+ return ret;
+ }
if ((dev = nr_dev_get(nr_dest)) != NULL) { /* Its for me */
if (ax25 == NULL) /* Its from me */
@@ -846,6 +850,7 @@
ret = (nr_neigh->ax25 != NULL);
nr_node_unlock(nr_node);
nr_node_put(nr_node);
+
return ret;
}