From: Shreenidhi Shedi <sshedi@vmware.com>
Date: Fri, 10 Jun 2022 10:09:50 +0000 (+0530)
Subject: boot: use efi_memcpy inplace of memcpy
X-Git-Tag: v252-rc1~823
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1dea9f1268eb606b5c220948685ba03f3ec4b246;p=thirdparty%2Fsystemd.git

boot: use efi_memcpy inplace of memcpy

`efi_memcpy` does some validations before referencing pointers, it is
the safer option for this case.

Fixes: CID#1489876
---

diff --git a/src/boot/efi/util.h b/src/boot/efi/util.h
index e191fe58664..b75589f53dc 100644
--- a/src/boot/efi/util.h
+++ b/src/boot/efi/util.h
@@ -67,7 +67,7 @@ static inline void *xmalloc_multiply(size_t size, size_t n) {
 _malloc_ _alloc_(3) _returns_nonnull_ _warn_unused_result_
 static inline void *xrealloc(void *p, size_t old_size, size_t new_size) {
         void *r = xmalloc(new_size);
-        memcpy(r, p, MIN(old_size, new_size));
+        efi_memcpy(r, p, MIN(old_size, new_size));
         free(p);
         return r;
 }