From: Takashi Iwai <tiwai@suse.de>
Date: Mon, 9 Jan 2012 17:22:35 +0000 (+0100)
Subject: ALSA: hdsp - Fix potential Oops in snd_hdsp_info_pref_sync_ref()
X-Git-Tag: v3.3-rc1~88^2~1^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9badda0a0afffebbe1cb30565800896534a6c5bd;p=pandora-kernel.git

ALSA: hdsp - Fix potential Oops in snd_hdsp_info_pref_sync_ref()

Dan Carpenter reported that setting 0 to uinfo->value.enumerated.items
in snd_hdsp_info_pref_sync_ref() may lead to Oops.  This function should
return an error immediately in such a case instead.

Cc: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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