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Patch "ASoC: tas2552: Fix kernel crash caused by wrong kcontrol entry" has been added to the 4.1-stable tree

PATCH [email protected] 1 participant 1 message Jul 30, 2015

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This is a note to let you know that I've just added the patch titled

ASoC: tas2552: Fix kernel crash caused by wrong kcontrol entry

to the 4.1-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
asoc-tas2552-fix-kernel-crash-caused-by-wrong-kcontrol-entry.patch
and it can be found in the queue-4.1 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

Quoted 1 line

From 1cf0f44811b754b64283b11ef0e60cb0de07b29c Mon Sep 17 00:00:00 2001

From: Peter Ujfalusi <[email protected]>
Date: Thu, 4 Jun 2015 16:04:15 +0300
Subject: ASoC: tas2552: Fix kernel crash caused by wrong kcontrol entry

From: Peter Ujfalusi <[email protected]>

commit 1cf0f44811b754b64283b11ef0e60cb0de07b29c upstream.

SOC_DAPM_SINGLE("Playback AMP", ..) should not be under kcontrols. It causes kernel crash (NULL pointer) when the mixers are listed.

---
 sound/soc/codecs/tas2552.c |    1 -
 1 file changed, 1 deletion(-)
sound/soc/codecs/tas2552.c +0 -1
@@ -338,7 +338,6 @@ static DECLARE_TLV_DB_SCALE(dac_tlv, -7,
 static const struct snd_kcontrol_new tas2552_snd_controls[] = {
 	SOC_SINGLE_TLV("Speaker Driver Playback Volume",
 			 TAS2552_PGA_GAIN, 0, 0x1f, 1, dac_tlv),
-	SOC_DAPM_SINGLE("Playback AMP", SND_SOC_NOPM, 0, 1, 0),
 };
 
 static const struct reg_default tas2552_init_regs[] = {

Patches currently in stable-queue which might be from [email protected] are

queue-4.1/asoc-tas2552-fix-kernel-crash-caused-by-wrong-kcontrol-entry.patch queue-4.1/asoc-omap-fix-up-snd_omap_soc_omap_abe_twl6040-dependency-again.patch queue-4.1/asoc-tas2552-fix-kernel-crash-when-the-codec-is-loaded-but-not-part-of-a-card.patch