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spi: spi-fsl-qspi: use devm_spi_register_controller
The driver does not clearly unregister the spi controller. Therefore calling an unbind and bind again will end up in a Kernel crash. The function devm_spi_register_controller will automatically be unregister the SPI device. Signed-off-by: Volker Haspel <volker.haspel@linutronix.de> Signed-off-by: John Ogness <john.ogness@linutronix.de> Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -882,7 +882,7 @@ static int fsl_qspi_probe(struct platform_device *pdev)
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ctlr->dev.of_node = np;
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ret = spi_register_controller(ctlr);
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ret = devm_spi_register_controller(dev, ctlr);
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if (ret)
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goto err_destroy_mutex;
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