From cfc7c9d307b6a3557e333f960218d344d3a70ce7 Mon Sep 17 00:00:00 2001
From: Takashi Iwai <tiwai@suse.de>
Date: Fri, 11 Nov 2011 17:53:03 +0100
Subject: [PATCH] ALSA: hda/jack - Fix NULL-dereference at probing

At probing time, the elements that aren't assigned to kctl or jack may
be called.  Need proper NULL-checks.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
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