linux-kernel - [PATCH 4.4 33/51] ASoC: topology: Fix error return code in soc_tplg_dapm_widget

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Message-Id: <20161029134923.929342488@linuxfoundation.org>
Date:   Sat, 29 Oct 2016 09:49:34 -0400
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Wei Yongjun <weiyj.lk@...il.com>,
        Mark Brown <broonie@...nel.org>
Subject: [PATCH 4.4 33/51] ASoC: topology: Fix error return code in soc_tplg_dapm_widget_create()

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

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

From: Wei Yongjun <weiyj.lk@...il.com>

commit 8ae3ea48df0d746b663057cf0b972a18d0777b7b upstream.

Fix to return error code -ENOMEM instead of 0 when failed to create
widget, as done elsewhere in this function.

Fixes: 8a9782346dcc ("ASoC: topology: Add topology core")
Signed-off-by: Wei Yongjun <weiyj.lk@...il.com>
Signed-off-by: Mark Brown <broonie@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 sound/soc/soc-topology.c |    1 +
 1 file changed, 1 insertion(+)

--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -1484,6 +1484,7 @@ widget:
 	if (widget == NULL) {
 		dev_err(tplg->dev, "ASoC: failed to create widget %s controls\n",
 			w->name);
+		ret = -ENOMEM;
 		goto hdr_err;
 	}