[PATCH 3/4] [ROSE] return with lock held

[Bernard Pidoux <pidoux@ccr.jussieu.fr>]

 From bc108e5ee0b0353c3707df25e12e40038da0160a Mon Sep 17 00:00:00 2001
From: Bernard Pidoux <f6bvp@amsat.org>
Date: Fri, 11 Jan 2008 10:23:55 +0100
Subject: [PATCH 3/4] [ROSE] return with lock held

Signed-off-by: Bernard Pidoux <f6bvp@amsat.org>

================================================
[ BUG: lock held when returning to user space! ]

------------------------------------------------
fpacwpd/3057 is leaving the kernel with locks still held!
1 lock held by fpacwpd/3057:
#0:  (sk_lock-AF_ROSE){--..}, at: [<d8bfda7f>] rose_connect+0x6c/0x357 
[rose]
---
  net/rose/af_rose.c |    3 ++-
  1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 8f70ad8..9419946 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -752,7 +752,8 @@ static int rose_connect(struct socket *sock, struct 
sockaddr *uaddr, int addr_le
         rose->neighbour = rose_get_neigh(&addr->srose_addr, &cause,
                                          &diagnostic);
         if (!rose->neighbour)
-               return -ENETUNREACH;
+               err = -ENETUNREACH;
+               goto out_release;

         rose->lci = rose_new_lci(rose->neighbour);
         if (!rose->lci) {
--
1.5.3.7