From: Pavel Roskin Date: Thu, 30 Aug 2012 21:11:17 +0000 (-0400) Subject: ALSA: snd-usb: use list_for_each_safe for endpoint resources X-Git-Tag: firefly_0821_release~3680^2~2083^2~11 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=03d2f44e967b3c2cf79a6dfb904c8880616c7f83;p=firefly-linux-kernel-4.4.55.git ALSA: snd-usb: use list_for_each_safe for endpoint resources snd_usb_endpoint_free() frees the structure that contains its argument. Signed-off-by: Pavel Roskin Cc: stable@vger.kernel.org Signed-off-by: Takashi Iwai --- diff --git a/sound/usb/card.c b/sound/usb/card.c index d5b5c3388e28..4a469f0cb6d4 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 */