X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=udev%2Fudev-watch.c;h=33b493d512f5afd60d351f9e65033c8619f7fc0c;hp=24688c3b19e690b42a9a8d790de6cb3eb048c29a;hb=03e0170db3ef69c70db7cd74e6689c7b78c91c3d;hpb=521b3a9211b4e2d98bf7ae61c3844a42dde773e2

diff --git a/udev/udev-watch.c b/udev/udev-watch.c
index 24688c3..33b493d 100644
--- a/udev/udev-watch.c
+++ b/udev/udev-watch.c
@@ -142,7 +142,7 @@ void udev_watch_begin(struct udev *udev, struct udev_device *dev)
 	const char *filename;
 	int wd;
 
-	if (inotify_fd < 0)
+	if (inotify_fd < 0 || major(udev_device_get_devnum(dev)) == 0)
 		return;
 
 	wd = inotify_add_watch(inotify_fd, udev_device_get_devnode(dev), IN_CLOSE_WRITE);
@@ -163,6 +163,9 @@ void udev_watch_clear(struct udev *udev, struct udev_device *dev)
 	DIR *dir;
 	struct dirent *ent;
 
+	if (inotify_fd < 0 || major(udev_device_get_devnum(dev)) == 0)
+		return;
+
 	util_strlcpy(filename, udev_get_dev_path(udev), sizeof(filename));
 	util_strlcat(filename, "/.udev/watch", sizeof(filename));