From: Jean Delvare <jdelvare@suse.de>
Date: Fri, 4 Sep 2015 22:43:24 +0000 (-0700)
Subject: scripts/Lindent: handle missing indent gracefully
X-Git-Tag: Ubuntu-5.4-5.4.0-11.14~11675^2~101
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=fa70900e0984792cc45a9e51c28684c3287058c2;p=mirror_ubuntu-focal-kernel.git

scripts/Lindent: handle missing indent gracefully

If indent is not found, bail out immediately instead of spitting random
shell script error messages.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Cc: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/scripts/Lindent b/scripts/Lindent
index 9c4b3e2b7098..6d889de4e70b 100755
--- a/scripts/Lindent
+++ b/scripts/Lindent
@@ -1,6 +1,9 @@
 #!/bin/sh
 PARAM="-npro -kr -i8 -ts8 -sob -l80 -ss -ncs -cp1"
 RES=`indent --version`
+if [ "$RES" = "" ]; then
+	exit 1
+fi
 V1=`echo $RES | cut -d' ' -f3 | cut -d'.' -f1`
 V2=`echo $RES | cut -d' ' -f3 | cut -d'.' -f2`
 V3=`echo $RES | cut -d' ' -f3 | cut -d'.' -f3`