From 4d7f924adca60db15c5a81a9dcfe5d5c115a3f80 2022-06-08 22:22:40
From: Dennis Fink <dennis.fink@c3l.lu>
Date: 2022-06-08 22:22:40
Subject: [PATCH] Use cd ... || exit in case cd fails.

https://www.shellcheck.net/wiki/SC2164

---

diff --git a/flashEMMC.sh b/flashEMMC.sh
index 61f6afcb89dccedb5c16db963a766336b8a14467..ab10835f3ec77f6a3ded48fa9350dada29d85695 100755
--- a/flashEMMC.sh
+++ b/flashEMMC.sh
@@ -58,9 +58,9 @@ createEXT4fs() {
 
 cdToScript() {
 	TMP=$(dirname "$0")
-	cd "$TMP"
+	cd "$TMP" || exit
 	mkdir flashEMMC
-	cd flashEMMC
+	cd flashEMMC || exit
 }
 
 unmountFS() {
@@ -91,7 +91,7 @@ mountFS() {
 }
 
 flashBootloader() {
-	cd root/boot
+	cd root/boot || exit
 	./sd_fusing.sh /dev/"${DEV}"
 	cd ../..
 }