X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev%2Fudev-event.c;h=f41f06b16a0b29a93d6c5e4f0bf3cba3a2a0db85;hp=ae523f83c5727249c6b7afae7c018780a698cb52;hb=4281da1fa6fda10c15bee984825fc607a8385004;hpb=c25bfbfb1b20781698ff3c8cbc884a9e190052ee

diff --git a/udev/udev-event.c b/udev/udev-event.c
index ae523f83c..f41f06b16 100644
--- a/udev/udev-event.c
+++ b/udev/udev-event.c
@@ -472,8 +472,9 @@ static int rename_netif(struct udev_event *event)
 
 	sk = socket(PF_INET, SOCK_DGRAM, 0);
 	if (sk < 0) {
+		err = -errno;
 		err(event->udev, "error opening socket: %m\n");
-		return -errno;
+		return err;
 	}
 
 	memset(&ifr, 0x00, sizeof(struct ifreq));
@@ -534,6 +535,9 @@ int udev_event_execute_rules(struct udev_event *event, struct udev_rules *rules)
 	struct udev_device *dev = event->dev;
 	int err = 0;
 
+	if (udev_device_get_subsystem(dev) == NULL)
+		return -1;
+
 	if (strcmp(udev_device_get_action(dev), "remove") == 0) {
 		udev_device_read_db(dev);
 		udev_device_delete_db(dev);