diff --git a/drivers/char/rio/riocmd.c b/drivers/char/rio/riocmd.c
index 245f03195b7c6da9ce7f664e974664617b4baf33..8cc60b693460a2cbdbc9a1bca28c2a73724db162 100644
--- a/drivers/char/rio/riocmd.c
+++ b/drivers/char/rio/riocmd.c
@@ -402,7 +402,7 @@ static int RIOCommandRup(struct rio_info *p, uint Rup, struct Host *HostP, struc
 		rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Host number %Zd, name ``%s''\n", HostP - p->RIOHosts, HostP->Name);
 		rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: Rup number  0x%x\n", rup);
 
-		if (Rup >= (unsigned short) MAX_RUP) {
+		if (Rup < (unsigned short) MAX_RUP) {
 			rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: This is the RUP for RTA ``%s''\n", HostP->Mapping[Rup].Name);
 		} else
 			rio_dprintk(RIO_DEBUG_CMD, "CONTROL information: This is the RUP for link ``%c'' of host ``%s''\n", ('A' + Rup - MAX_RUP), HostP->Name);