sctp: remove an unnecessary check from sctp_endpoint_destroy

ep->base.sk gets it's value since sctp_endpoint_new, nowhere
will change it. So there's no need to check if it's null, as
it can never be null.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 3dcd0ec..7772ca4 100644 (file)
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c
@@ -268,16 +268,14 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
 
        memset(ep->secret_key, 0, sizeof(ep->secret_key));
 
-       /* Give up our hold on the sock. */
        sk = ep->base.sk;
-       if (sk != NULL) {
-               /* Remove and free the port */
-               if (sctp_sk(sk)->bind_hash)
-                       sctp_put_port(sk);
+       /* Remove and free the port */
+       if (sctp_sk(sk)->bind_hash)
+               sctp_put_port(sk);
 
-               sctp_sk(sk)->ep = NULL;
-               sock_put(sk);
-       }
+       sctp_sk(sk)->ep = NULL;
+       /* Give up our hold on the sock */
+       sock_put(sk);
 
        kfree(ep);
        SCTP_DBG_OBJCNT_DEC(ep);