diff options
Diffstat (limited to 'src/basic/virt.c')
| -rw-r--r-- | src/basic/virt.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/basic/virt.c b/src/basic/virt.c index 19b6318e3d..79387007f0 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, ","))) |