Index: busybox-1.4.2/networking/udhcp/socket.c
===================================================================
--- busybox-1.4.2.orig/networking/udhcp/socket.c	2007-07-20 02:27:30.440097649 +0200
+++ busybox-1.4.2/networking/udhcp/socket.c	2007-07-20 02:27:54.849488669 +0200
@@ -83,6 +83,7 @@
 		DEBUG("adapter hardware address %02x:%02x:%02x:%02x:%02x:%02x",
 			arp[0], arp[1], arp[2], arp[3], arp[4], arp[5]);
 	}
+	close(fd);
 
 	return 0;
 }