From: David Henningsson <david.henningsson@canonical.com>
Date: Thu, 16 Aug 2012 12:11:09 +0000 (+0200)
Subject: ALSA: hda - Don't send invalid volume knob command on IDT 92hd75bxx
X-Git-Tag: v3.6-rc3~14^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5e68fb3cab23b327e9f15803607e697d7eea1966;p=pandora-kernel.git

ALSA: hda - Don't send invalid volume knob command on IDT 92hd75bxx

Instead of blindly initializing a volume knob widget, first check
that there actually is a volume knob widget.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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