From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sat, 3 Jan 2015 17:28:21 +0000 (+0100)
Subject: ALSA: emux: Delete an unnecessary check before the function call "snd_sf_free"
X-Git-Tag: fixes-v4.0-rc1~146^2~72
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b172e0aae6d14baf646a36052d03b301535f4ef5;p=pandora-kernel.git

ALSA: emux: Delete an unnecessary check before the function call "snd_sf_free"

The snd_sf_free() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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