linux-kernel - [PATCH 4.14 024/189] ASoC: topology: Fix bugs of freeing soc topology

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Date:   Mon, 18 Jun 2018 10:12:00 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Yan Wang <yan.wang@...ux.intel.com>,
        Liam Girdwood <liam.r.girdwood@...ux.intel.com>,
        Mark Brown <broonie@...nel.org>,
        Sasha Levin <alexander.levin@...rosoft.com>
Subject: [PATCH 4.14 024/189] ASoC: topology: Fix bugs of freeing soc topology

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

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

From: Yan Wang <yan.wang@...ux.intel.com>

[ Upstream commit feb12f0cd8d7b1e8df2e6fce19fc9a026a468cc2 ]

In snd_soc_tplg_component_remove(), it should compare index and
not dobj->index with SND_SOC_TPLG_INDEX_ALL for removing all
topology objects.

Signed-off-by: Yan Wang <yan.wang@...ux.intel.com>
Signed-off-by: Liam Girdwood <liam.r.girdwood@...ux.intel.com>
Signed-off-by: Mark Brown <broonie@...nel.org>
Signed-off-by: Sasha Levin <alexander.levin@...rosoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 sound/soc/soc-topology.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -2571,7 +2571,7 @@ int snd_soc_tplg_component_remove(struct
 
 			/* match index */
 			if (dobj->index != index &&
-				dobj->index != SND_SOC_TPLG_INDEX_ALL)
+				index != SND_SOC_TPLG_INDEX_ALL)
 				continue;
 
 			switch (dobj->type) {