[PATCH 1/2] merge_config.sh: Display usage if given too few arguments

[Olof Johansson]

Two or more arguments are always expected. Show usage and exit if
given less.

Signed-off-by: Olof Johansson <olof@xxxxxxxxx>
---
 scripts/kconfig/merge_config.sh |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh
index 81b0c61..2ab91b9 100755
--- 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;
 
-- 
1.7.10.4

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