linux-kernel - Re: [PATCH 1/3] driver core/platform: don't leak memory allocated for dma

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Message-ID: <20140526194006.GB23964@lianli>
Date:	Mon, 26 May 2014 21:40:06 +0200
From:	Emil Goode <emilgoode@...il.com>
To:	Dan Carpenter <dan.carpenter@...cle.com>
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>,
	Yann Droneaud <ydroneaud@...eya.com>,
	Shawn Guo <shawn.guo@...escale.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Sascha Hauer <kernel@...gutronix.de>,
	Russell King <linux@....linux.org.uk>,
	Olof Johansson <olof@...om.net>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	kernel-janitors@...r.kernel.org
Subject: Re: [PATCH 1/3] driver core/platform: don't leak memory allocated
 for dma_mask

Hello,

On Mon, May 26, 2014 at 10:30:46PM +0300, Dan Carpenter wrote:
> On Mon, May 26, 2014 at 06:41:21PM +0200, Emil Goode wrote:
> > diff --git a/drivers/base/platform.c b/drivers/base/platform.c
> > index 9e9227e..dd1fa07 100644
> > --- a/drivers/base/platform.c
> > +++ b/drivers/base/platform.c
> > @@ -166,6 +166,7 @@ EXPORT_SYMBOL_GPL(platform_add_devices);
> >  struct platform_object {
> >  	struct platform_device pdev;
> >  	char name[1];
> > +	u64 dma_mask;
> >  };
> 
> Heh.  No this doesn't work as patch #1.  You have to have name at the
> end of the struct.

Yes I missed that one, obviously the order is important here.

Best regards,

Emil Goode
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