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tipc: fix a missing rhashtable_walk_exit()

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[ Upstream commit bd583fe30427500a2d0abe25724025b1cb5e2636 ]

rhashtable_walk_exit() must be paired with rhashtable_walk_enter().

Fixes: 40f9f4397060 ("tipc: Fix tipc_sk_reinit race conditions")
Cc: Herbert Xu <herbert@gondor.apana.org.au>
Cc: Ying Xue <ying.xue@windriver.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Cong Wang 2018-08-23 16:19:44 -07:00 committed by Greg Kroah-Hartman
parent f6fb6b2993
commit 36b59c8e48
1 changed files with 2 additions and 0 deletions
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2
net/tipc/socket.c
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@ -2675,6 +2675,8 @@ void tipc_sk_reinit(struct net *net)
rhashtable_walk_stop(&iter);
} while (tsk == ERR_PTR(-EAGAIN));
rhashtable_walk_exit(&iter);
}
static struct tipc_sock *tipc_sk_lookup(struct net *net, u32 portid)