From 95a18e91db59028cf5e1848834fa754a8dab5b23 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 22 Oct 2018 16:45:32 +0200
Subject: [PATCH] efi: make sure parse_boolean() does something useful on a
 NULL parameter

---
 src/boot/efi/util.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/boot/efi/util.c b/src/boot/efi/util.c
index a7bba3120b9..77d7b81fea5 100644
--- a/src/boot/efi/util.c
+++ b/src/boot/efi/util.c
@@ -60,6 +60,9 @@ UINT64 time_usec(VOID) {
 }
 
 EFI_STATUS parse_boolean(const CHAR8 *v, BOOLEAN *b) {
+        if (!v)
+                return EFI_INVALID_PARAMETER;
+
         if (strcmpa(v, (CHAR8 *)"1") == 0 ||
             strcmpa(v, (CHAR8 *)"yes") == 0 ||
             strcmpa(v, (CHAR8 *)"y") == 0 ||