diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2006-12-14 15:50:58 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-17 21:59:10 -0800 |
| commit | 58bc57471514be9206ebcda90b1076f6be41d1c7 (patch) | |
| tree | 684ba3b7d09464cb27dddbbc4535554ce8426f94 /net | |
| parent | 81dcd1690697efbdf8126e78fbbf7c76d359377f (diff) | |
| download | kernel-common-58bc57471514be9206ebcda90b1076f6be41d1c7.tar.gz kernel-common-58bc57471514be9206ebcda90b1076f6be41d1c7.tar.bz2 kernel-common-58bc57471514be9206ebcda90b1076f6be41d1c7.zip | |
[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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netrom/nr_route.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/netrom/nr_route.c b/net/netrom/nr_route.c index c6aa7aa03234..8f88964099ef 100644 --- a/net/netrom/nr_route.c +++ b/net/netrom/nr_route.c @@ -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; } |