diff -x '*~' -Naur hotplug2-201/rules/command.c hotplug2-201.patched/rules/command.c
--- hotplug2-201/rules/command.c	2010-03-31 17:14:44.000000000 +0300
+++ hotplug2-201.patched/rules/command.c	2010-03-31 17:14:51.000000000 +0300
@@ -385,13 +385,13 @@
 
 	infp = fopen(firmware_path, "r");
 	if (infp == NULL) {
-		echo_to_file(sysfs_path_loading, "0\n", 2);
+		echo_to_file(sysfs_path_loading, "-1\n", 2);
 		return -1;
 	}
 	outfp = fopen(sysfs_path_data, "w");
 	if (outfp == NULL) {
 		fclose(infp);
-		echo_to_file(sysfs_path_loading, "0\n", 2);
+		echo_to_file(sysfs_path_loading, "-1\n", 2);
 		return -1;
 	}