From: Sami Kerola <kerolasa@iki.fi>
Date: Sun, 13 Jul 2014 17:30:32 +0000 (+0100)
Subject: lscpu: avoid double free
X-Git-Tag: v2.25~75^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4e6604e51a5460653cd1189c51f5935ae0cde550;p=thirdparty%2Futil-linux.git

lscpu: avoid double free

The double free was possible for architectures other than x86_64 or i386.

Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---

diff --git a/sys-utils/lscpu-dmi.c b/sys-utils/lscpu-dmi.c
index 251d4acc40..6c870a1134 100644
--- a/sys-utils/lscpu-dmi.c
+++ b/sys-utils/lscpu-dmi.c
@@ -258,7 +258,7 @@ int read_hypervisor_dmi(void)
 	if (rc)
 		goto done;
 	free(buf);
-
+	buf = NULL;
 memory_scan:
 #if defined(__x86_64__) || defined(__i386__)
 	/* Fallback to memory scan (x86, x86_64) */