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H A Dsoc-topology.cc2b36129 Fri Dec 09 08:17:47 CST 2016 Colin Ian King <colin.king@canonical.com> ASoC: topology: kfree kcontrol->private_value before freeing kcontrol

kcontrol->private_value is being kfree'd after kcontrol has been freed
(in previous call to snd_ctl_remove). Instead, fix this by kfreeing
the private_value before kcontrol.

CoverityScan CID#1388311 "Read from pointer after free"

Fixes: eea3dd4f1247a ("ASoC: topology: Only free TLV for volume mixers of a widget")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>