From: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Date: Tue, 21 Apr 2009 06:04:23 +0000 (+0000)
Subject: af_iucv: Test additional sk states in iucv_sock_shutdown
X-Git-Tag: upstream/snapshot3+hdmi~18712^2~119
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e14ad5fa8705fb354e72312479abbe420ebc3f8e;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

af_iucv: Test additional sk states in iucv_sock_shutdown

Add few more sk states in iucv_sock_shutdown().

Signed-off-by: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Signed-off-by: Ursula Braun <ursula.braun@de.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index ee51710..9cfdaad 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -937,6 +937,9 @@ static int iucv_sock_shutdown(struct socket *sock, int how)
 
 	lock_sock(sk);
 	switch (sk->sk_state) {
+	case IUCV_DISCONN:
+	case IUCV_CLOSING:
+	case IUCV_SEVERED:
 	case IUCV_CLOSED:
 		err = -ENOTCONN;
 		goto fail;