Merge branch 'upstream-fixes'

[powerpc.git] / net / rose / af_rose.c

diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 5acb168..829fdbc 100644 (file)
--- 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);