net/smc: no link delete for a never active link

If a link is terminated that has never reached the active state,
there is no need to trigger an LLC DELETE LINK.
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/smc/smc_core.c

@@ -173,8 +173,11 @@ static void smc_lgr_free_work(struct work_struct *work)
 	spin_unlock_bh(&smc_lgr_list.lock);
 
 	if (!lgr->is_smcd && !lgr->terminating)	{
+		struct smc_link *lnk = &lgr->lnk[SMC_SINGLE_LINK];
+
 		/* try to send del link msg, on error free lgr immediately */
-		if (!smc_link_send_delete(&lgr->lnk[SMC_SINGLE_LINK])) {
+		if (lnk->state == SMC_LNK_ACTIVE &&
+		    !smc_link_send_delete(lnk)) {
 			/* reschedule in case we never receive a response */
 			smc_lgr_schedule_free_work(lgr);
 			return;