[PATCH net-next] sctp: no need to check asoc_id before calling sctp_assoc_set_id

[Xin Long]

sctp_assoc_set_id has already done the asoc_id check in the beginning
when processing dupcook, no need to do the same check before calling
it.

Signed-off-by: Xin Long <lucien....@gmail.com>
---
 net/sctp/associola.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/net/sctp/associola.c b/net/sctp/associola.c
index a9708da..ce2a3ec 100644
--- a/net/sctp/associola.c
+++ b/net/sctp/associola.c
@@ -1181,12 +1181,8 @@ void sctp_assoc_update(struct sctp_association *asoc,
                        new->stream = NULL;
                }
 
-               if (!asoc->assoc_id) {
-                       /* get a new association id since we don't have one
-                        * yet.
-                        */
-                       sctp_assoc_set_id(asoc, GFP_ATOMIC);
-               }
+               /* get a new association id if we don't have one yet. */
+               sctp_assoc_set_id(asoc, GFP_ATOMIC);
        }
 
        /* SCTP-AUTH: Save the peer parameters from the new associations
-- 
2.1.0