From: Lennart Poettering <lennart@poettering.net>
Date: Mon, 22 Feb 2016 15:28:17 +0000 (+0100)
Subject: virt: make sure we don't ignore some errors
X-Git-Tag: v230~324^2~3
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=d5b687e7c25bb5cc2d516bcdbd3b093749cbd337;p=thirdparty%2Fsystemd.git

virt: make sure we don't ignore some errors
---

diff --git a/src/basic/virt.c b/src/basic/virt.c
index 19b6318e3dd..79387007f0a 100644
--- a/src/basic/virt.c
+++ b/src/basic/virt.c
@@ -201,6 +201,8 @@ static int detect_vm_xen(void) {
         r = read_one_line_file("/proc/xen/capabilities", &domcap);
         if (r == -ENOENT)
                 return VIRTUALIZATION_NONE;
+        if (r < 0)
+                return r;
 
         i = domcap;
         while ((cap = strsep(&i, ",")))