From e1e26566ec60aa66a3c21682322ebc376df609b2 Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Fri, 8 Sep 2017 17:34:11 +0200
Subject: efivars: don't crash when somebody wants to remove an efi variable

This corrects b3c908b4a230c5cca0dcdd7e94d02ec54a298abf by allowing a
NULL value again for variable deletion.

Fixes: #6753
---
 src/shared/efivars.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/shared/efivars.c')

diff --git a/src/shared/efivars.c b/src/shared/efivars.c
index 8229e6b183..2503346610 100644
--- a/src/shared/efivars.c
+++ b/src/shared/efivars.c
@@ -269,7 +269,7 @@ int efi_set_variable(
         _cleanup_close_ int fd = -1;
 
         assert(name);
-        assert(value);
+        assert(value || size == 0);
 
         if (asprintf(&p,
                      "/sys/firmware/efi/efivars/%s-%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
-- 
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