From f5c0ab06b761cd4f9631fe72dd8ba2366048c941 Mon Sep 17 00:00:00 2001
From: Stefano Brivio <sbrivio@redhat.com>
Date: Mon, 25 Apr 2022 18:30:59 +0200
Subject: mbuto: kselftests: $__colls might have multiple tokens

Quote it, when checking if it's empty.

Fixes: 2584ae2bd68b ("mbuto: kselftests: Fill in collections if none are given")
Signed-off-by: Stefano Brivio <sbrivio@redhat.com>
---
 mbuto | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mbuto b/mbuto
index 88755c5..81abba2 100755
--- a/mbuto
+++ b/mbuto
@@ -216,7 +216,7 @@ profile_kselftests() {
 		__colls="${__c} ${__colls}"
 	done
 
-	if [ -z ${__colls} ]; then
+	if [ -z "${__colls}" ]; then
 		__colls="$(${SED} -n 's/^TARGETS += \(.*\)$/\1/p' \
 			   "${__makefile}")"
 	fi
-- 
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