[alsa-devel] [PATCH] ALSA: snd-usb: use list_for_each_safe for endpoint resources

[Takashi Iwai]

At Thu, 30 Aug 2012 17:11:17 -0400,
Pavel Roskin wrote:
> 
> snd_usb_endpoint_free() frees the structure that contains its argument.
> 
> Signed-off-by: Pavel Roskin <proski at gnu.org>
> Cc: stable at vger.kernel.org

Thanks, applied now.


Takashi

> ---
> 
>  sound/usb/card.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/sound/usb/card.c b/sound/usb/card.c
> index d5b5c33..4a469f0 100644
> --- a/sound/usb/card.c
> +++ b/sound/usb/card.c
> @@ -553,7 +553,7 @@ static void snd_usb_audio_disconnect(struct usb_device *dev,
>  				     struct snd_usb_audio *chip)
>  {
>  	struct snd_card *card;
> -	struct list_head *p;
> +	struct list_head *p, *n;
>  
>  	if (chip == (void *)-1L)
>  		return;
> @@ -570,7 +570,7 @@ static void snd_usb_audio_disconnect(struct usb_device *dev,
>  			snd_usb_stream_disconnect(p);
>  		}
>  		/* release the endpoint resources */
> -		list_for_each(p, &chip->ep_list) {
> +		list_for_each_safe(p, n, &chip->ep_list) {
>  			snd_usb_endpoint_free(p);
>  		}
>  		/* release the midi resources */
>