netdev - RE: [patch -next] bna: off by one

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Date:	Sat, 18 Sep 2010 17:48:47 -0700
From:	Debashis Dutt <ddutt@...cade.COM>
To:	Dan Carpenter <error27@...il.com>,
	"David S. Miller" <davem@...emloft.net>
CC:	Rasesh Mody <rmody@...cade.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"kernel-janitors@...r.kernel.org" <kernel-janitors@...r.kernel.org>
Subject: RE: [patch -next] bna: off by one



-----Original Message-----
From: Dan Carpenter [mailto:error27@...il.com] 
Sent: Saturday, September 18, 2010 4:42 PM
To: Rasesh Mody
Cc: Debashis Dutt; David S. Miller; netdev@...r.kernel.org; kernel-janitors@...r.kernel.org
Subject: [patch -next] bna: off by one

The mod->mbhdlr[] array has BFI_MC_MAX elements.

Signed-off-by: Dan Carpenter <error27@...il.com>

diff --git a/drivers/net/bna/bfa_ioc.c b/drivers/net/bna/bfa_ioc.c
index caa45c2..73493de 100644
--- a/drivers/net/bna/bfa_ioc.c
+++ b/drivers/net/bna/bfa_ioc.c
@@ -1514,7 +1514,7 @@ bfa_nw_ioc_mbox_isr(struct bfa_ioc *ioc)
 		return;
 	}
 
-	if ((mc > BFI_MC_MAX) || (mod->mbhdlr[mc].cbfn == NULL))
+	if ((mc >= BFI_MC_MAX) || (mod->mbhdlr[mc].cbfn == NULL))
 		return;
 
 	mod->mbhdlr[mc].cbfn(mod->mbhdlr[mc].cbarg, &m);

Dan,

Patch looks good. 

Thanks
--Debashis
--
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