[SCSI] ipr: Array error logging fix

Bugme 4547. The following patch fixes a bug in ipr's error logging.
Signed-off-by: NBrian King <brking@us.ibm.com>
Signed-off-by: NJames Bottomley <James.Bottomley@SteelEye.com>

drivers/scsi/ipr.c

@@ -1053,7 +1053,7 @@ static void ipr_log_array_error(struct ipr_ioa_cfg *ioa_cfg,
 				array_entry->dev_res_addr.lun);
 		}
 
-		if (array_entry->dev_res_addr.bus >= IPR_MAX_NUM_BUSES) {
+		if (array_entry->expected_dev_res_addr.bus >= IPR_MAX_NUM_BUSES) {
 			ipr_err("Expected Location: unknown\n");
 		} else {
 			ipr_err("Expected Location: %d:%d:%d:%d\n",