linux-kernel - Re: [PATCH] staging: vt6656: Don't leak memory in drivers/staging/vt6656/ioctl.c::private

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Date:	Wed, 11 Apr 2012 15:49:20 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	Xi Wang <xi.wang@...il.com>
Cc:	Jesper Juhl <jj@...osbits.net>, linux-kernel@...r.kernel.org,
	devel@...verdev.osuosl.org, Joe Perches <joe@...ches.com>,
	Dan Carpenter <dan.carpenter@...cle.com>,
	Forest Bond <forest@...ttletooquiet.net>
Subject: Re: [PATCH] staging: vt6656: Don't leak memory in
 drivers/staging/vt6656/ioctl.c::private_ioctl()

On Wed, Apr 11, 2012 at 06:46:33PM -0400, Xi Wang wrote:
> On Apr 11, 2012, at 6:35 PM, Jesper Juhl wrote:
> 
> > -		pNodeList = (PSNodeList)kmalloc(sizeof(SNodeList) + (sNodeList.uItem * sizeof(SNodeItem)), (int)GFP_ATOMIC);
> > +		pNodeList = kmalloc(sizeof(SNodeList) + (sNodeList.uItem * sizeof(SNodeItem)), (int)GFP_ATOMIC);
> 
> Can you also remove casts like "(int)GFP_ATOMIC"?
> 
> The parentheses "(sNodeList.uItem * sizeof(SNodeItem))" are also
> pointless..

One thing at a time, odds are this is an "automated" patch, right
Jesper?

thanks,

greg k-h
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