[Yaffs] patch: mkyaffsimage - incorrect argc check

[Frank Rowand]

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The usage for mkyaffsimage is:

   mkyaffsimage dir image_file [convert]

The check for the value of argc fails when the convert argument is
not provided.  The attached patch allows the convert argument to
be ommitted.

-Frank
-- 
Frank Rowand <frank_rowand@mvista.com>
MontaVista Software, Inc

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Index: yaffs/utils/mkyaffsimage.c
===================================================================
--- yaffs.orig/utils/mkyaffsimage.c
+++ yaffs/utils/mkyaffsimage.c
@@ -535,7 +535,7 @@
 	
 	printf("mkyaffsimage: image building tool for YAFFS built "__DATE__"\n");
 	
-	if(argc <= 3)
+	if(argc < 3)
 	{
 		printf("usage: mkyaffsimage dir image_file [convert]\n");
 		printf("           dir        the directory tree to be converted\n");

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