linux-kernel - [PATCH] ASoC: Add missed regulator_unregister_notifier and regulator_bulk_free in wm8995

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Date:	Fri, 30 Sep 2011 11:54:44 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	Dimitris Papastamos <dp@...nsource.wolfsonmicro.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Liam Girdwood <lrg@...com>, alsa-devel@...a-project.org
Subject: [PATCH] ASoC: Add missed regulator_unregister_notifier and
 regulator_bulk_free in wm8995_remove

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 sound/soc/codecs/wm8995.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/sound/soc/codecs/wm8995.c b/sound/soc/codecs/wm8995.c
index 74ae599..e05ee79 100644
--- a/sound/soc/codecs/wm8995.c
+++ b/sound/soc/codecs/wm8995.c
@@ -1573,9 +1573,16 @@ static int wm8995_resume(struct snd_soc_codec *codec)
 static int wm8995_remove(struct snd_soc_codec *codec)
 {
 	struct wm8995_priv *wm8995;
+	int i;
 
 	wm8995 = snd_soc_codec_get_drvdata(codec);
 	wm8995_set_bias_level(codec, SND_SOC_BIAS_OFF);
+
+	for (i = 0; i < ARRAY_SIZE(wm8995->supplies); ++i)
+		regulator_unregister_notifier(wm8995->supplies[i].consumer,
+					      &wm8995->disable_nb[i]);
+
+	regulator_bulk_free(ARRAY_SIZE(wm8995->supplies), wm8995->supplies);
 	return 0;
 }
 
-- 
1.7.4.1



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