From 862ac3b74a5da2b1cdf03e72aa1b3fa5a0258d7a Mon Sep 17 00:00:00 2001
From: Li-Wen Hsu <lwhsu@FreeBSD.org>
Date: Mon, 13 Apr 2020 21:08:54 +0000
Subject: [PATCH] Ensure `kyua list` working when there is no /dev/nvme*

Sponsored by:	The FreeBSD Foundation
---
 sbin/nvmecontrol/tests/basic.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sbin/nvmecontrol/tests/basic.sh b/sbin/nvmecontrol/tests/basic.sh
index 738024ae17b2..4a3a8ed73c5c 100755
--- a/sbin/nvmecontrol/tests/basic.sh
+++ b/sbin/nvmecontrol/tests/basic.sh
@@ -33,7 +33,7 @@
 
 DANGEROUS=false # Set to true to run "dangerous" tests
 # Select a nvme device to use for testing. If none exist, use nvme0.
-TEST_DEV=$(cd /dev/;ls nvme[0-9]* | grep 'nvme[0-9][0-9]*$' | head -1) 2>/dev/null
+TEST_DEV=$(cd /dev/; ls -1 nvme[0-9]* 2> /dev/null | grep -E 'nvme[0-9][0-9]*$' | head -n 1)
 TEST_DEV=${TEST_DEV:-nvme0}
 TEST_DEV_PATH=/dev/${TEST_DEV}
 INV_OPT="-z"