netdev - Re: [PATCH 31/31] staging: r8188eu: Fix smatch error

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Message-ID: <20140102084410.GY28413@mwanda>
Date:	Thu, 2 Jan 2014 11:44:10 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	Larry Finger <Larry.Finger@...inger.net>
Cc:	gregkh@...uxfoundation.org, devel@...verdev.osuosl.org,
	netdev@...r.kernel.org
Subject: Re: [PATCH 31/31] staging: r8188eu: Fix smatch error

On Sun, Dec 22, 2013 at 05:37:02PM -0600, Larry Finger wrote:
> Smatch shows the following:
> 
>   CHECK   drivers/staging/rtl8188eu/core/rtw_mlme_ext.c
> drivers/staging/rtl8188eu/core/rtw_mlme_ext.c:1401 OnAssocReq() error: buffer overflow 'pstapriv->sta_aid' 32 <= 32
> 

This is a false positive in Smatch.  Don't do work arounds for buggy
tools.

If you have the cross function database built on the latest version of
Smatch then I think it understands the code correctly and doesn't print
a warning.

regards,
dan carpenter

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