merge_config.sh: Display usage if given too few arguments

Two or more arguments are always expected. Show usage and exit if given less. Signed-off-by: Olof Johansson <[email protected]> Signed-off-by: Michal Marek <[email protected]>
vieko · Jan 7, 2015 · 09950bc · 09950bc
1 parent 6341e62
commit 09950bc
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh
@@ -77,6 +77,11 @@ while true; do
 	esac
 done
 
+if [ "$#" -lt 2 ] ; then
+	usage
+	exit
+fi
+
 INITFILE=$1
 shift;