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[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>
This commit is contained in:
Ralf Baechle 2006-12-14 15:50:58 -08:00 committed by David S. Miller
parent 81dcd16906
commit 58bc574715
1 changed files with 8 additions and 3 deletions
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11
net/netrom/nr_route.c
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@ -779,9 +779,13 @@ int nr_route_frame(struct sk_buff *skb, ax25_cb *ax25)
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 @@ int nr_route_frame(struct sk_buff *skb, ax25_cb *ax25)
ret = (nr_neigh->ax25 != NULL);
nr_node_unlock(nr_node);
nr_node_put(nr_node);
return ret;
}