--- a/flash_unlock.c	2009-11-24 19:33:18.000000000 +0530
+++ b/flash_unlock.c	2009-11-24 19:36:18.000000000 +0530
@@ -21,13 +21,14 @@ int main(int argc, char *argv[])
 	int fd;
 	struct mtd_info_user mtdInfo;
 	struct erase_info_user mtdLockInfo;
+	int count;

 	/*
 	 * Parse command line options
 	 */
-	if(argc != 2)
+	if(argc < 2)
 	{
-		fprintf(stderr, "USAGE: %s <mtd device>\n", argv[0]);
+		fprintf(stderr, "USAGE: %s <mtd device> <offset in hex> <block
count in decimal number>\n", argv[0]);
 		exit(1);
 	}