[PATCH net] sctp: remove useless err from sctp_association_init

[Xin Long]

This patch is to remove the unnecessary temporary variable 'err' from
sctp_association_init.

Signed-off-by: Xin Long <lucien....@gmail.com>
---
 net/sctp/associola.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index 2a6835b..0439a1a 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -71,9 +71,8 @@ static struct sctp_association *sctp_association_init(struct 
sctp_association *a
 {
        struct net *net = sock_net(sk);
        struct sctp_sock *sp;
-       int i;
        sctp_paramhdr_t *p;
-       int err;
+       int i;
 
        /* Retrieve the SCTP per socket area.  */
        sp = sctp_sk((struct sock *)sk);
@@ -264,8 +263,7 @@ static struct sctp_association 
*sctp_association_init(struct sctp_association *a
 
        /* AUTH related initializations */
        INIT_LIST_HEAD(&asoc->endpoint_shared_keys);
-       err = sctp_auth_asoc_copy_shkeys(ep, asoc, gfp);
-       if (err)
+       if (sctp_auth_asoc_copy_shkeys(ep, asoc, gfp))
                goto fail_init;
 
        asoc->active_key_id = ep->active_key_id;
-- 
2.1.0