[alsa-devel] [PATCH 11/15] pci: echoaudio: check kmalloc() result

[Giuliano Pochini]

On Fri, 16 Jul 2010 20:15:43 +0400
Kulikov Vasiliy <segooon at gmail.com> wrote:

> If kmalloc() fails exit with -ENOMEM.
> 
> Signed-off-by: Kulikov Vasiliy <segooon at gmail.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 at shiny.it>


-- 
Giuliano.