From: Karsten Wiese <fzu@wemgehoertderstaat.de>
Date: Tue, 4 Jan 2011 00:20:37 +0000 (+0100)
Subject: ALSA: snd-usb-us122l: Fix missing NULL checks
X-Git-Tag: v2.6.37.1~266
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=89534857f0b934b8c913d53692aa8f46f1523681;p=pandora-kernel.git

ALSA: snd-usb-us122l: Fix missing NULL checks

commit cdce2db74e156fbd9a2dc3c7b246166f8b70955b upstream.

Fix missing NULL checks in usb_stream_hwdep_poll() and usb_stream_hwdep_ioctl().
Wake up poll waiters before returning from usb_stream_hwdep_ioctl().

Signed-off-by: Karsten Wiese <fzu@wemgehoertderstaat.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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