Patchwork netrom: Fix sock_orphan() use in nr_release

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Submitter Jarek Poplawski
Date Oct. 5, 2008, 10:16 p.m.
Message ID <20081005221648.GB2613@ami.dom.local>
Download mbox | patch
Permalink /patch/2857/
State Accepted
Delegated to: David Miller
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Comments

Jarek Poplawski - Oct. 5, 2008, 10:16 p.m.
netrom: Fix sock_orphan() use in nr_release

While debugging another bug it was found that NetRom socks
are sometimes seen unorphaned in sk_free(). This patch moves
sock_orphan() in nr_release() to the beginning (like in ax25,
or rose).

Reported-and-tested-by: Bernard Pidoux f6bvp <f6bvp@free.fr>
Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>

---

 net/netrom/af_netrom.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

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Patch

diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 532e4fa..9f1ea4a 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -525,6 +525,7 @@  static int nr_release(struct socket *sock)
 	if (sk == NULL) return 0;
 
 	sock_hold(sk);
+	sock_orphan(sk);
 	lock_sock(sk);
 	nr = nr_sk(sk);
 
@@ -548,7 +549,6 @@  static int nr_release(struct socket *sock)
 		sk->sk_state    = TCP_CLOSE;
 		sk->sk_shutdown |= SEND_SHUTDOWN;
 		sk->sk_state_change(sk);
-		sock_orphan(sk);
 		sock_set_flag(sk, SOCK_DESTROY);
 		break;