[PATCH] fix uninitialized proto_list_lock

[Benjamin LaHaise <bcrl@xxxxxxxxx>]

Please apply the following patch which fixes a BUG() on boot when the 
kernel is compiled with spinlock debugging in bk head.  Cheers,

                -ben

===== net/core/sock.c 1.67 vs edited =====
--- 1.67/net/core/sock.c        2005-03-26 18:04:35 -05:00
+++ edited/net/core/sock.c      2005-04-04 12:46:26 -04:00
@@ -1352,7 +1352,7 @@
 
 EXPORT_SYMBOL(sk_common_release);
 
-static rwlock_t proto_list_lock;
+static rwlock_t proto_list_lock = RW_LOCK_UNLOCKED;
 static LIST_HEAD(proto_list);
 
 int proto_register(struct proto *prot, int alloc_slab)