From: Eric Dumazet <edumazet@google.com>
Date: Wed, 8 Jul 2015 21:28:28 +0000 (-0700)
Subject: inet: remove BUG_ON() in twsk_destructor()
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=3fd2f1b9d91284afb957ab9899a83279d0e09f29;p=deliverable%2Flinux.git

inet: remove BUG_ON() in twsk_destructor()

Kernel will crash the same if one of the pointer is NULL anyway.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/net/timewait_sock.h b/include/net/timewait_sock.h
index 68f0ecad6c6e..1a47946f95ba 100644
--- a/include/net/timewait_sock.h
+++ b/include/net/timewait_sock.h
@@ -33,9 +33,6 @@ static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
 
 static inline void twsk_destructor(struct sock *sk)
 {
-	BUG_ON(sk == NULL);
-	BUG_ON(sk->sk_prot == NULL);
-	BUG_ON(sk->sk_prot->twsk_prot == NULL);
 	if (sk->sk_prot->twsk_prot->twsk_destructor != NULL)
 		sk->sk_prot->twsk_prot->twsk_destructor(sk);
 }