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ASoC: atmel: Fix error handling in at91samg20ek probe()

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The error handling in the AT91SAM9G20-EK machine driver probe did not
consistently free the SSC in error paths, sometimes immediately returning
an error rather than doing cleanup. Fix this.

Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
Link: https://lore.kernel.org/r/20220325154241.1600757-3-broonie@kernel.org
This commit is contained in:
Mark Brown 2022-03-25 15:42:40 +00:00
parent c775cbf62e
commit 2810350924
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 6 additions and 3 deletions
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9
sound/soc/atmel/sam9g20_wm8731.c
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@ -148,7 +148,8 @@ static int at91sam9g20ek_audio_probe(struct platform_device *pdev)
codec_np = of_parse_phandle(np, "atmel,audio-codec", 0);
if (!codec_np) {
dev_err(&pdev->dev, "codec info missing\n");
return -EINVAL;
ret = -EINVAL;
goto err;
}
at91sam9g20ek_dai.codecs->of_node = codec_np;
@ -159,7 +160,8 @@ static int at91sam9g20ek_audio_probe(struct platform_device *pdev)
if (!cpu_np) {
dev_err(&pdev->dev, "dai and pcm info missing\n");
of_node_put(codec_np);
return -EINVAL;
ret = -EINVAL;
goto err;
}
at91sam9g20ek_dai.cpus->of_node = cpu_np;
at91sam9g20ek_dai.platforms->of_node = cpu_np;
@ -170,9 +172,10 @@ static int at91sam9g20ek_audio_probe(struct platform_device *pdev)
ret = snd_soc_register_card(card);
if (ret) {
dev_err(&pdev->dev, "snd_soc_register_card() failed\n");
goto err;
}
return ret;
return 0;
err:
atmel_ssc_put_audio(0);