diff options
Diffstat (limited to 'net/rose')
| -rw-r--r-- | net/rose/af_rose.c | 26 | ||||
| -rw-r--r-- | net/rose/rose_route.c | 8 | ||||
| -rw-r--r-- | net/rose/rose_timer.c | 1 |
3 files changed, 20 insertions, 15 deletions
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c index 5acb1680524..829fdbc4400 100644 --- a/net/rose/af_rose.c +++ b/net/rose/af_rose.c @@ -1472,22 +1472,25 @@ static const char banner[] = KERN_INFO "F6FBB/G4KLX ROSE for Linux. Version 0.62 static int __init rose_proto_init(void) { int i; - int rc = proto_register(&rose_proto, 0); + int rc; + if (rose_ndevs > 0x7FFFFFFF/sizeof(struct net_device *)) { + printk(KERN_ERR "ROSE: rose_proto_init - rose_ndevs parameter to large\n"); + rc = -EINVAL; + goto out; + } + + rc = proto_register(&rose_proto, 0); if (rc != 0) goto out; rose_callsign = null_ax25_address; - if (rose_ndevs > 0x7FFFFFFF/sizeof(struct net_device *)) { - printk(KERN_ERR "ROSE: rose_proto_init - rose_ndevs parameter to large\n"); - return -1; - } - dev_rose = kmalloc(rose_ndevs * sizeof(struct net_device *), GFP_KERNEL); if (dev_rose == NULL) { printk(KERN_ERR "ROSE: rose_proto_init - unable to allocate device structure\n"); - return -1; + rc = -ENOMEM; + goto out_proto_unregister; } memset(dev_rose, 0x00, rose_ndevs * sizeof(struct net_device*)); @@ -1500,10 +1503,12 @@ static int __init rose_proto_init(void) name, rose_setup); if (!dev) { printk(KERN_ERR "ROSE: rose_proto_init - unable to allocate memory\n"); + rc = -ENOMEM; goto fail; } - if (register_netdev(dev)) { - printk(KERN_ERR "ROSE: netdevice regeistration failed\n"); + rc = register_netdev(dev); + if (rc) { + printk(KERN_ERR "ROSE: netdevice registration failed\n"); free_netdev(dev); goto fail; } @@ -1536,8 +1541,9 @@ fail: free_netdev(dev_rose[i]); } kfree(dev_rose); +out_proto_unregister: proto_unregister(&rose_proto); - return -ENOMEM; + goto out; } module_init(rose_proto_init); diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c index e556d92c0bc..8631b65a731 100644 --- a/net/rose/rose_route.c +++ b/net/rose/rose_route.c @@ -240,8 +240,7 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh) if ((s = rose_neigh_list) == rose_neigh) { rose_neigh_list = rose_neigh->next; spin_unlock_bh(&rose_neigh_list_lock); - if (rose_neigh->digipeat != NULL) - kfree(rose_neigh->digipeat); + kfree(rose_neigh->digipeat); kfree(rose_neigh); return; } @@ -250,8 +249,7 @@ static void rose_remove_neigh(struct rose_neigh *rose_neigh) if (s->next == rose_neigh) { s->next = rose_neigh->next; spin_unlock_bh(&rose_neigh_list_lock); - if (rose_neigh->digipeat != NULL) - kfree(rose_neigh->digipeat); + kfree(rose_neigh->digipeat); kfree(rose_neigh); return; } @@ -727,7 +725,7 @@ int rose_rt_ioctl(unsigned int cmd, void __user *arg) } if (rose_route.mask > 10) /* Mask can't be more than 10 digits */ return -EINVAL; - if (rose_route.ndigis > 8) /* No more than 8 digipeats */ + if (rose_route.ndigis > AX25_MAX_DIGIS) return -EINVAL; err = rose_add_node(&rose_route, dev); dev_put(dev); diff --git a/net/rose/rose_timer.c b/net/rose/rose_timer.c index 50ae0371dab..b6c8f38cc26 100644 --- a/net/rose/rose_timer.c +++ b/net/rose/rose_timer.c @@ -138,6 +138,7 @@ static void rose_heartbeat_expiry(unsigned long param) is accepted() it isn't 'dead' so doesn't get removed. */ if (sock_flag(sk, SOCK_DESTROY) || (sk->sk_state == TCP_LISTEN && sock_flag(sk, SOCK_DEAD))) { + bh_unlock_sock(sk); rose_destroy_socket(sk); return; } |