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spi: pxa2xx: Disable runtime PM if controller registration fails 

Don't leave runtime PM enabled in case devm_spi_register_controller()
returns with an error. Otherwise runtime PM will complain when driver is
reloaded:

[  693.855811] pxa2xx-spi pxa2xx-spi.13: Unbalanced pm_runtime_enable!

Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
hifive-unleashed-5.1
Jarkko Nikula 2018-03-07 17:05:04 +02:00 committed by Mark Brown
parent 7928b2cbe5
commit e2b714afee
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1 changed files with 2 additions and 0 deletions
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drivers/spi/spi-pxa2xx.c
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@ -1802,6 +1802,8 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
return status;
out_error_clock_enabled:
pm_runtime_put_noidle(&pdev->dev);
pm_runtime_disable(&pdev->dev);
clk_disable_unprepare(ssp->clk);
pxa2xx_spi_dma_release(drv_data);
free_irq(ssp->irq, drv_data);