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>

1 files changed, 1 insertions, 1 deletions

diff --git a/sound/usb/card.c b/sound/usb/card.c
index 32e4be8a187..4eabafa5b03 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -126,7 +126,7 @@ static void snd_usb_stream_disconnect(struct list_head *head)
         for (idx = 0; idx < 2; idx++) {
                 subs = &as->substream[idx];
                 if (!subs->num_formats)
-                        return;
+                        continue;
                 snd_usb_release_substream_urbs(subs, 1);
                 subs->interface = -1;
         }