[patch 1/1] err1-67: lapb_unregister() locking fix

[akpm@xxxxxxxx]

Fix deadlock identified by the Stanford locking checker.

Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---

 25-akpm/net/lapb/lapb_iface.c |    2 +-
 1 files changed, 1 insertion(+), 1 deletion(-)

diff -puN net/lapb/lapb_iface.c~err1-67-lapb_unregister-locking-fix 
net/lapb/lapb_iface.c
--- 25/net/lapb/lapb_iface.c~err1-67-lapb_unregister-locking-fix        
2004-07-02 01:29:50.645438240 -0700
+++ 25-akpm/net/lapb/lapb_iface.c       2004-07-02 01:29:55.717667144 -0700
@@ -176,7 +176,7 @@ int lapb_unregister(struct net_device *d
        struct lapb_cb *lapb;
        int rc = LAPB_BADTOKEN;
 
-       write_unlock_bh(&lapb_list_lock);
+       write_lock_bh(&lapb_list_lock);
        lapb = __lapb_devtostruct(dev);
        if (!lapb)
                goto out;
_