From 981887b97039e468b50a78b103caf4734f5271d5 Mon Sep 17 00:00:00 2001
From: Toomas Soome <tsoome@FreeBSD.org>
Date: Tue, 16 Jan 2018 20:35:54 +0000
Subject: [PATCH] utf8_to_ucs2() should check for malloc failure

utf8_to_ucs2() is calling malloc() without checking the result.

Reviewed by:	imp
Differential Revision:	https://reviews.freebsd.org/D13933
---
 stand/efi/libefi/efichar.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/stand/efi/libefi/efichar.c b/stand/efi/libefi/efichar.c
index e5e57741c49a..233027f4e6ea 100644
--- a/stand/efi/libefi/efichar.c
+++ b/stand/efi/libefi/efichar.c
@@ -139,6 +139,8 @@ utf8_to_ucs2(const char *name, efi_char **nmp, size_t *len)
 	sz = strlen(name) * 2 + 2;
 	if (*nmp == NULL)
 		*nmp = malloc(sz);
+	if (*nmp == NULL)
+		return (ENOMEM);
 	nm = *nmp;
 	*len = sz;