From 67e559a6b905b8f06a0929b7d7c86130fbe30638 Mon Sep 17 00:00:00 2001
From: Kairui Song <kasong@redhat.com>
Date: Wed, 4 Aug 2021 16:29:55 +0800
Subject: [PATCH] dracut-module-setup.sh: make iscsi check fail early if cd
 failed

As suggested by:
https://github.com/koalaman/shellcheck/wiki/SC2164

Signed-off-by: Kairui Song <kasong@redhat.com>
Acked-by: Philipp Rudo <prudo@redhat.com>
---
 dracut-module-setup.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dracut-module-setup.sh b/dracut-module-setup.sh
index f13b1a7..267c98e 100755
--- a/dracut-module-setup.sh
+++ b/dracut-module-setup.sh
@@ -855,7 +855,7 @@ kdump_check_iscsi_targets () {
         _dev=$1
 
         [[ -L /sys/dev/block/$_dev ]] || return
-        cd "$(readlink -f /sys/dev/block/$_dev)"
+        cd "$(readlink -f "/sys/dev/block/$_dev")" || return 1
         until [[ -d sys || -d iscsi_session ]]; do
             cd ..
         done