linux-kernel - [ 004/187] ALSA: hda - Fix memory leaks at module unload

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Date:	Thu, 12 Jul 2012 15:23:32 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:	Greg KH <gregkh@...uxfoundation.org>,
	torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
	alan@...rguk.ukuu.org.uk, Takashi Iwai <tiwai@...e.de>
Subject: [ 004/187] ALSA: hda - Fix memory leaks at module unload

From: Greg KH <gregkh@...uxfoundation.org>

3.4-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Takashi Iwai <tiwai@...e.de>

commit 59cad16bc6deb85bd2a464da92bbaae289f0286f upstream.

Some caches aren't released properly at module unloading time.

Signed-off-by: Takashi Iwai <tiwai@...e.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 sound/pci/hda/hda_codec.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -1192,6 +1192,7 @@ static void snd_hda_codec_free(struct hd
 {
 	if (!codec)
 		return;
+	snd_hda_jack_tbl_clear(codec);
 	restore_init_pincfgs(codec);
 #ifdef CONFIG_SND_HDA_POWER_SAVE
 	cancel_delayed_work(&codec->power_work);
@@ -1200,6 +1201,7 @@ static void snd_hda_codec_free(struct hd
 	list_del(&codec->list);
 	snd_array_free(&codec->mixers);
 	snd_array_free(&codec->nids);
+	snd_array_free(&codec->cvt_setups);
 	snd_array_free(&codec->conn_lists);
 	snd_array_free(&codec->spdif_out);
 	codec->bus->caddr_tbl[codec->addr] = NULL;


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