diff --git a/scst/src/dev_handlers/scst_changer.c b/scst/src/dev_handlers/scst_changer.c
index 07e3d5a45..1cb7f4c9e 100644
--- a/scst/src/dev_handlers/scst_changer.c
+++ b/scst/src/dev_handlers/scst_changer.c
@@ -144,7 +144,7 @@ int changer_parse(struct scst_cmd *cmd)
 {
 	int res = SCST_CMD_STATE_DEFAULT;
 
-	scst_changer_generic_parse(cmd, 0);
+	scst_changer_generic_parse(cmd, NULL);
 
 	cmd->retries = SCST_PASSTHROUGH_RETRIES;
 
diff --git a/scst/src/dev_handlers/scst_processor.c b/scst/src/dev_handlers/scst_processor.c
index c35868cdd..6d744f3a9 100644
--- a/scst/src/dev_handlers/scst_processor.c
+++ b/scst/src/dev_handlers/scst_processor.c
@@ -144,7 +144,7 @@ int processor_parse(struct scst_cmd *cmd)
 {
 	int res = SCST_CMD_STATE_DEFAULT;
 
-	scst_processor_generic_parse(cmd, 0);
+	scst_processor_generic_parse(cmd, NULL);
 
 	cmd->retries = SCST_PASSTHROUGH_RETRIES;