From: David Henningsson <david.henningsson@canonical.com>
Date: Wed, 17 Oct 2012 10:43:44 +0000 (+0200)
Subject: ALSA: hda - Always check array bounds in alc_get_line_out_pfx
X-Git-Tag: v3.2.33~52
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4bd0ee768c5242d7ae09dbb66c9e531a22da1f68;p=pandora-kernel.git

ALSA: hda - Always check array bounds in alc_get_line_out_pfx

commit 71aa5ebe36a4e936eff281b375a4707b6a8320f2 upstream.

Even when CONFIG_SND_DEBUG is not enabled, we don't want to
return an arbitrary memory location when the channel count is
larger than we expected.

Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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