diff options
Diffstat (limited to 'src/udev/udev-builtin-net_id.c')
| -rw-r--r-- | src/udev/udev-builtin-net_id.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/udev/udev-builtin-net_id.c b/src/udev/udev-builtin-net_id.c index 92917852ba..0aede28f7d 100644 --- a/src/udev/udev-builtin-net_id.c +++ b/src/udev/udev-builtin-net_id.c @@ -78,25 +78,23 @@ struct virtfn_info { /* skip intermediate virtio devices */ static sd_device *skip_virtio(sd_device *dev) { - sd_device *parent; - /* there can only ever be one virtio bus per parent device, so we can * safely ignore any virtio buses. see * http://lists.linuxfoundation.org/pipermail/virtualization/2015-August/030331.html */ - for (parent = dev; parent; ) { + while (dev) { const char *subsystem; - if (sd_device_get_subsystem(parent, &subsystem) < 0) + if (sd_device_get_subsystem(dev, &subsystem) < 0) break; if (!streq(subsystem, "virtio")) break; - if (sd_device_get_parent(parent, &parent) < 0) + if (sd_device_get_parent(dev, &dev) < 0) return NULL; } - return parent; + return dev; } static int get_virtfn_info(sd_device *dev, struct netnames *names, struct virtfn_info *ret) { |