[PATCH] uninitialized variable for mknod and friend

mknod gets an uninitialized variable, which leads to interesting file
modes. the bug is in namedev, devices with no match must not use the
uninitialized stuff were dev points to.

namedev.c

@@ -843,12 +843,12 @@ found:
 	strfieldcpy(udev->config_file, dev->config_file);
 	udev->config_line = dev->config_line;
 
-done:
 	/* get permissions given in rule */
 	set_empty_perms(udev, dev->mode,
 			      dev->owner,
 			      dev->group);
 
+done:
 	/* get permissions given in config file or set defaults */
 	perm = find_perm(udev->name);
 	if (perm != NULL) {