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Groups > linux.kernel > #1563648

[PATCH] sock: use hlist_entry_safe

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Use hlist_entry_safe() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@gmail.com>
---
 include/net/sock.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/net/sock.h b/include/net/sock.h
index 4077ec4..c4e1caf1 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -544,8 +544,7 @@ static inline struct sock *sk_nulls_head(const struct hlist_nulls_head *head)
 
 static inline struct sock *sk_next(const struct sock *sk)
 {
-	return sk->sk_node.next ?
-		hlist_entry(sk->sk_node.next, struct sock, sk_node) : NULL;
+	return hlist_entry_safe(sk->sk_node.next, struct sock, sk_node);
 }
 
 static inline struct sock *sk_nulls_next(const struct sock *sk)
-- 
2.9.3

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[PATCH] sock: use hlist_entry_safe Geliang Tang <geliangtang@gmail.com> - 2017-01-20 15:30 +0100
  Re: [PATCH] sock: use hlist_entry_safe David Miller <davem@davemloft.net> - 2017-01-20 17:40 +0100

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