netdev - Re: [patch] bnx2x: off by one in bnx2x_ets_e3b0_sp_pri_to_cos

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Message-Id: <20120419.152315.1499384529431466518.davem@davemloft.net>
Date:	Thu, 19 Apr 2012 15:23:15 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	eilong@...adcom.com
Cc:	dan.carpenter@...cle.com, netdev@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: Re: [patch] bnx2x: off by one in bnx2x_ets_e3b0_sp_pri_to_cos_set()

From: "Eilon Greenstein" <eilong@...adcom.com>
Date: Wed, 18 Apr 2012 12:27:07 +0300

> On Wed, 2012-04-18 at 09:53 +0300, Dan Carpenter wrote:
>> The sp_pri_to_cos[] array size depends on the config but lets say it is
>> BX_E3B0_MAX_NUM_COS_PORT0 and max_num_of_cos is also
>> DCBX_E3B0_MAX_NUM_COS_PORT0.  In the original code
>> "pri == max_num_of_cos" was accepted but it is one past the end of the
>> array.
>> 
>> Also we used "pri" before capping it.  It's a harmless read past the end
>> of the array, but it would affect which error message gets printed.
>> 
>> Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
>> 
> 
> Acked-by: Eilon Greenstein <eilong@...adcom.com>

Applied, thanks everyone.
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