linux-kernel - Re: [PATCH 11/15] pci: echoaudio: check kmalloc() result

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Date:	Mon, 19 Jul 2010 18:00:12 +0200
From:	Takashi Iwai <tiwai@...e.de>
To:	Giuliano Pochini <pochini@...ny.it>
Cc:	Kulikov Vasiliy <segooon@...il.com>,
	kernel-janitors@...r.kernel.org, Jaroslav Kysela <perex@...ex.cz>,
	Julia Lawall <julia@...u.dk>, linux-kernel@...r.kernel.org,
	alsa-devel@...a-project.org
Subject: Re: [PATCH 11/15] pci: echoaudio: check kmalloc() result

At Fri, 16 Jul 2010 21:16:50 +0200,
Giuliano Pochini wrote:
> 
> On Fri, 16 Jul 2010 20:15:43 +0400
> Kulikov Vasiliy <segooon@...il.com> wrote:
> 
> > If kmalloc() fails exit with -ENOMEM.
> > 
> > Signed-off-by: Kulikov Vasiliy <segooon@...il.com>
> > ---
> >  sound/pci/echoaudio/echoaudio.c |    2 ++
> >  1 files changed, 2 insertions(+), 0 deletions(-)
> > 
> > diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
> > index 668a5ec..20763dd 100644
> > --- a/sound/pci/echoaudio/echoaudio.c
> > +++ b/sound/pci/echoaudio/echoaudio.c
> > @@ -2250,6 +2250,8 @@ static int snd_echo_resume(struct pci_dev *pci)
> >  	DE_INIT(("resume start\n"));
> >  	pci_restore_state(pci);
> >  	commpage_bak = kmalloc(sizeof(struct echoaudio), GFP_KERNEL);
> > +	if (commpage_bak == NULL)
> > +		return -ENOMEM;
> >  	commpage = chip->comm_page;
> >  	memcpy(commpage_bak, commpage, sizeof(struct comm_page));
> >  
> 
> Yes, of course. Thank you.
> 
> 
> Ack-by: Giuliano Pochini <pochini@...ny.it>

Applied now.  Thanks.


Takashi
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