linux-kernel - Re: [PATCH v2] staging: rtl8192u: r8192U_core: Fix for possible null pointer dereference

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Message-ID: <20150206143250.GA21554@sudip-PC>
Date:	Fri, 6 Feb 2015 20:02:51 +0530
From:	Sudip Mukherjee <sudipm.mukherjee@...il.com>
To:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
Cc:	Dan Carpenter <dan.carpenter@...cle.com>,
	"devel@...verdev.osuosl.org" <devel@...verdev.osuosl.org>,
	Chaitanya Hazarey <c@...io>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Peter P Waskiewicz Jr <peter.p.waskiewicz.jr@...el.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Greg Donald <gdonald@...il.com>,
	Koray Gulcu <koray.gulcu@....edu.tr>
Subject: Re: [PATCH v2] staging: rtl8192u: r8192U_core: Fix for possible null
 pointer dereference

On Thu, Feb 05, 2015 at 06:39:13PM +0100, Rickard Strandqvist wrote:
> 2015-02-05 13:51 GMT+01:00 Dan Carpenter <dan.carpenter@...cle.com>:
> > On Thu, Feb 05, 2015 at 06:13:22PM +0530, Sudip Mukherjee wrote:
> >> if (driver_info) {
> >>       stats->RxIs40MHzPacket = driver_info->BW;
> >>       if (stats->RxDrvInfoSize != 0)
> >>               TranslateRxSignalStuff819xUsb(skb, stats, driver_info);
> >> }
> >
> > If driver_info is non-NULL then stats->RxDrvInfoSize is not zero and
> > also the reverse.  So really you only need to test one.
> >
> > regards,
> > dan carpenter
> >
> 
> True Dan
> 
> Okay, I'll make one last patch then, or if you want to do it Sudip?
> Have you not done before Saturday I do it.
no, its yours. you found it so credit should be yours.
I am sure Greg will accept this one. If he drops then maybe I can re-send with you as Reported-by

regards
Sudip

> 
> Kind regards
> Rickard Strandqvist
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