net/smc: handle all error codes from smc_conn_create()

Always set a reason_code when smc_conn_create() returns an error code.
Signed-off-by: NKarsten Graul <kgraul@linux.ibm.com>
Signed-off-by: NUrsula Braun <ubraun@linux.ibm.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/smc/af_smc.c

@@ -463,6 +463,8 @@ static int smc_connect_rdma(struct smc_sock *smc)
 			reason_code = SMC_CLC_DECL_MEM;/* insufficient memory*/
 		else if (rc == -ENOLINK)
 			reason_code = SMC_CLC_DECL_SYNCERR; /* synchr. error */
+		else
+			reason_code = SMC_CLC_DECL_INTERR; /* other error */
 		goto decline_rdma_unlock;
 	}
 	link = &smc->conn.lgr->lnk[SMC_SINGLE_LINK];