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ALSA: usb - Release capture substream URBs properly 

Due to the wrong "return" in the loop, a capture substream won't be
released at disconnection properly if the device is capture only and has
no playback substream.  This caused Oops occasionally at the device
reconnection.

Reported-by: Kim Minhyoung <minhyoung.kim@lge.com>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2010-09-08 08:27:02 +02:00
parent fe6ce80ae2
commit 76195fb096
1 changed files with 1 additions and 1 deletions
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2
sound/usb/card.c
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@ -126,7 +126,7 @@ static void snd_usb_stream_disconnect(struct list_head *head)
for (idx = 0; idx < 2; idx++) { for (idx = 0; idx < 2; idx++) {
subs = &as->substream[idx]; subs = &as->substream[idx];
if (!subs->num_formats) if (!subs->num_formats)
return; continue;
snd_usb_release_substream_urbs(subs, 1); snd_usb_release_substream_urbs(subs, 1);
subs->interface = -1; subs->interface = -1;
} }