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

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Date:	Fri, 16 Jul 2010 21:16:50 +0200
From:	Giuliano Pochini <pochini@...ny.it>
To:	Kulikov Vasiliy <segooon@...il.com>
Cc:	kernel-janitors@...r.kernel.org, Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.de>, 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

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>


-- 
Giuliano.
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