From bf75ecd4d187f40ce39ffdc9a8b566147901daee Mon Sep 17 00:00:00 2001
From: Ed Santiago <santiago@redhat.com>
Date: Wed, 27 Mar 2019 07:58:42 -0600
Subject: system df: reject invalid arguments

Signed-off-by: Ed Santiago <santiago@redhat.com>
---
 cmd/podman/system_df.go | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cmd/podman/system_df.go b/cmd/podman/system_df.go
index 183c5a7dd..60da4238a 100644
--- a/cmd/podman/system_df.go
+++ b/cmd/podman/system_df.go
@@ -28,6 +28,7 @@ var (
 	`
 	_dfSystemCommand = &cobra.Command{
 		Use:   "df",
+		Args:  noSubArgs,
 		Short: "Show podman disk usage",
 		Long:  dfSystemDescription,
 		RunE: func(cmd *cobra.Command, args []string) error {
-- 
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