6121 Copy-paste bug in mac_init_rings()

@@ -4034,16 +4034,16 @@
 
                 /*
                  * Driver must register group->mgi_addmac/remmac() for rx groups
                  * to support multiple MAC addresses.
                  */
-                if (rtype == MAC_RING_TYPE_RX) {
-                        if ((group_info.mgi_addmac == NULL) ||
-                            (group_info.mgi_addmac == NULL)) {
+                if (rtype == MAC_RING_TYPE_RX &&
+                    ((group_info.mgi_addmac == NULL) ||
+                    (group_info.mgi_remmac == NULL))) {
+                        err = EINVAL;
                                 goto bail;
                         }
-                }
 
                 /* Cache driver-supplied information */
                 group->mrg_info = group_info;
 
                 /* Update the group's status and group count. */