diff options
Diffstat (limited to 'net/netrom/af_netrom.c')
| -rw-r--r-- | net/netrom/af_netrom.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c index e9c05b8f4f45..4e705f87969f 100644 --- a/net/netrom/af_netrom.c +++ b/net/netrom/af_netrom.c @@ -1082,7 +1082,11 @@ static int nr_sendmsg(struct kiocb *iocb, struct socket *sock, SOCK_DEBUG(sk, "NET/ROM: sendto: Addresses built.\n"); - /* Build a packet */ + /* Build a packet - the conventional user limit is 236 bytes. We can + do ludicrously large NetROM frames but must not overflow */ + if (len > 65536) + return -EMSGSIZE; + SOCK_DEBUG(sk, "NET/ROM: sendto: building packet.\n"); size = len + NR_NETWORK_LEN + NR_TRANSPORT_LEN; @@ -1432,7 +1436,7 @@ static int __init nr_proto_init(void) struct net_device *dev; sprintf(name, "nr%d", i); - dev = alloc_netdev(sizeof(struct nr_private), name, nr_setup); + dev = alloc_netdev(0, name, nr_setup); if (!dev) { printk(KERN_ERR "NET/ROM: nr_proto_init - unable to allocate device structure\n"); goto fail; |
