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ASoC: atmel: Add missing of_node_put() in at91sam9g20ek_audio_probe

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[ Upstream commit f590797fa3c1bccdd19e55441592a23b46aef449 ]

This node pointer is returned by of_parse_phandle() with refcount
incremented in this function.
Calling of_node_put() to avoid the refcount leak.

Fixes: 531f67e41d ("ASoC: at91sam9g20ek-wm8731: convert to dt support")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Link: https://lore.kernel.org/r/20220307124539.1743-1-linmq006@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Miaoqian Lin
2022-03-07 12:45:39 +00:00
committed by Greg Kroah-Hartman
parent 663e7a7287
commit 662ee5ac6b
1 changed files with 1 additions and 0 deletions
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sound/soc/atmel/sam9g20_wm8731.c
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@@ -214,6 +214,7 @@ static int at91sam9g20ek_audio_probe(struct platform_device *pdev)
cpu_np = of_parse_phandle(np, "atmel,ssc-controller", 0); cpu_np = of_parse_phandle(np, "atmel,ssc-controller", 0);
if (!cpu_np) { if (!cpu_np) {
dev_err(&pdev->dev, "dai and pcm info missing\n"); dev_err(&pdev->dev, "dai and pcm info missing\n");
of_node_put(codec_np);
return -EINVAL; return -EINVAL;
} }
at91sam9g20ek_dai.cpus->of_node = cpu_np; at91sam9g20ek_dai.cpus->of_node = cpu_np;