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ASoC: fsl-ssi: Fix probe error handling

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This patch fixes the error handling in the fsl-ssi probe function.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Markus Pargmann 2013-12-20 14:11:28 +01:00 committed by Mark Brown
parent b0a23b8b36
commit 2841be9afa
1 changed files with 12 additions and 4 deletions
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16
sound/soc/fsl/fsl_ssi.c
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@ -141,6 +141,7 @@ struct fsl_ssi_private {
bool imx_ac97;
bool use_dma;
bool baudclk_locked;
bool irq_stats;
u8 i2s_mode;
spinlock_t baudclk_lock;
struct clk *baudclk;
@ -1224,6 +1225,7 @@ static int fsl_ssi_probe(struct platform_device *pdev)
ret = devm_request_irq(&pdev->dev, ssi_private->irq,
fsl_ssi_isr, 0, ssi_private->name,
ssi_private);
ssi_private->irq_stats = true;
if (ret < 0) {
dev_err(&pdev->dev, "could not claim irq %u\n",
ssi_private->irq);
@ -1274,11 +1276,11 @@ static int fsl_ssi_probe(struct platform_device *pdev)
ret = imx_pcm_fiq_init(pdev, &ssi_private->fiq_params);
if (ret)
goto error_dev;
goto error_pcm;
} else {
ret = imx_pcm_dma_init(pdev);
if (ret)
goto error_dev;
goto error_pcm;
}
}
@ -1320,6 +1322,10 @@ static int fsl_ssi_probe(struct platform_device *pdev)
return 0;
error_dai:
if (ssi_private->ssi_on_imx && !ssi_private->use_dma)
imx_pcm_fiq_exit(pdev);
error_pcm:
snd_soc_unregister_component(&pdev->dev);
error_dev:
@ -1333,7 +1339,8 @@ static int fsl_ssi_probe(struct platform_device *pdev)
}
error_irqmap:
irq_dispose_mapping(ssi_private->irq);
if (ssi_private->irq_stats)
irq_dispose_mapping(ssi_private->irq);
return ret;
}
@ -1351,7 +1358,8 @@ static int fsl_ssi_remove(struct platform_device *pdev)
clk_disable_unprepare(ssi_private->baudclk);
clk_disable_unprepare(ssi_private->clk);
}
irq_dispose_mapping(ssi_private->irq);
if (ssi_private->irq_stats)
irq_dispose_mapping(ssi_private->irq);
return 0;
}