From: Karel Zak <kzak@redhat.com>
Date: Wed, 27 Mar 2013 14:59:40 +0000 (+0100)
Subject: lscpu: make /proc/sysinfo usage more robust [coverity scan]
X-Git-Tag: v2.23-rc2~97
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=b3eff5dd7422233b186df22fbcbd693da7ae3786;p=thirdparty%2Futil-linux.git

lscpu: make /proc/sysinfo usage more robust [coverity scan]

Signed-off-by: Karel Zak <kzak@redhat.com>
---

diff --git a/sys-utils/lscpu.c b/sys-utils/lscpu.c
index a8a14309da..46f9e35352 100644
--- a/sys-utils/lscpu.c
+++ b/sys-utils/lscpu.c
@@ -551,6 +551,8 @@ read_hypervisor(struct lscpu_desc *desc, struct lscpu_modifier *mod)
 		FILE *fd = path_fopen("r", 0, _PATH_PROC_SYSINFO);
 		char buf[BUFSIZ];
 
+		if (!fd)
+			return;
 		desc->hyper = HYPER_IBM;
 		desc->hypervisor = "PR/SM";
 		desc->virtype = VIRT_FULL;