[patch] off by one error in rioctrl.c

[Dan Carpenter]

I'm not sure who to send this to.

If DownLoad.ProductCode == MAX_PRODUCT, that would be a problem when we do 
RIOBootTable[DownLoad.ProductCode] a couple lines down.

Found by smatch (http://repo.or.cz/w/smatch.git).

regards,
dan carpenter


Signed-off-by: Dan Carpenter <error27@xxxxxxxxx>

--- orig/drivers/char/rio/rioctrl.c	2009-08-03 21:44:01.000000000 +0200
+++ devel/drivers/char/rio/rioctrl.c	2009-08-03 21:44:26.000000000 +0200
@@ -873,7 +873,7 @@
 		/*
 		 ** It is important that the product code is an unsigned object!
 		 */
-		if (DownLoad.ProductCode > MAX_PRODUCT) {
+		if (DownLoad.ProductCode >= MAX_PRODUCT) {
 			rio_dprintk(RIO_DEBUG_CTRL, "RIO_DOWNLOAD: Bad product code %d passed\n", DownLoad.ProductCode);
 			p->RIOError.Error = NO_SUCH_PRODUCT;
 			return -ENXIO;
--
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