From 023160bc8f100ad949ebaee0d3a1b7398d938171 Mon Sep 17 00:00:00 2001 From: Ying Xue Date: Tue, 9 Dec 2014 15:17:56 +0800 Subject: [PATCH] tipc: avoid double lock 'spin_lock:&seq->lock' The commit fb9962f3cefe ("tipc: ensure all name sequences are properly protected with its lock") involves below errors: net/tipc/name_table.c:980 tipc_purge_publications() error: double lock 'spin_lock:&seq->lock' Reported-by: Dan Carpenter Signed-off-by: Ying Xue Signed-off-by: David S. Miller --- net/tipc/name_table.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c index aafa684c..c8df022 100644 --- a/net/tipc/name_table.c +++ b/net/tipc/name_table.c @@ -979,7 +979,7 @@ static void tipc_purge_publications(struct name_seq *seq) } hlist_del_init_rcu(&seq->ns_list); kfree(seq->sseqs); - spin_lock_bh(&seq->lock); + spin_unlock_bh(&seq->lock); kfree_rcu(seq, rcu); } -- 2.7.4