[commands] Fix config command to accept zero arguments

diff --git a/src/hci/commands/config_cmd.c b/src/hci/commands/config_cmd.c
index 660c642325d8a79ce0ce9e79871cf117694483b0..87abb05a9e678ae6c253d3ca7ce3fbefa2f466be 100644 (file)
--- a/src/hci/commands/config_cmd.c
+++ b/src/hci/commands/config_cmd.c
@@ -16,7 +16,7 @@ static int config_exec ( int argc, char **argv ) {
        }
 
        settings_name = ( ( argc == 2 ) ? argv[1] : "" );
-       settings = find_settings ( argv[1] );
+       settings = find_settings ( settings_name );
        if ( ! settings ) {
                printf ( "No such scope \"%s\"\n", settings_name );
                return 1;