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-rw-r--r--net/appletalk/aarp.c15
1 files changed, 12 insertions, 3 deletions
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index 49a16cee2aae..420a98bf79b5 100644
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -879,15 +879,24 @@ static struct notifier_block aarp_notifier = {
static unsigned char aarp_snap_id[] = { 0x00, 0x00, 0x00, 0x80, 0xF3 };
-void __init aarp_proto_init(void)
+int __init aarp_proto_init(void)
{
+ int rc;
+
aarp_dl = register_snap_client(aarp_snap_id, aarp_rcv);
- if (!aarp_dl)
+ if (!aarp_dl) {
printk(KERN_CRIT "Unable to register AARP with SNAP.\n");
+ return -ENOMEM;
+ }
timer_setup(&aarp_timer, aarp_expire_timeout, 0);
aarp_timer.expires = jiffies + sysctl_aarp_expiry_time;
add_timer(&aarp_timer);
- register_netdevice_notifier(&aarp_notifier);
+ rc = register_netdevice_notifier(&aarp_notifier);
+ if (rc) {
+ del_timer_sync(&aarp_timer);
+ unregister_snap_client(aarp_dl);
+ }
+ return rc;
}
/* Remove the AARP entries associated with a device. */
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