diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 862a411..c88babc 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -1987,7 +1987,7 @@
 		sbale = &(adapter->response_queue.buffer[i]->element[0]);
 		sbale->length = 0;
 		sbale->flags = SBAL_FLAGS_LAST_ENTRY;
-		sbale->addr = 0;
+		sbale->addr = NULL;
 	}
 
 	ZFCP_LOG_TRACE("calling do_QDIO on adapter %s (flags=0x%x, "