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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>
This commit is contained in:
Volker Haspel 2019-03-12 11:12:03 +01:00 committed by Mark Brown
parent 0a9c8998e7
commit 8fcb830a00
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1 changed files with 1 additions and 1 deletions
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2
drivers/spi/spi-fsl-qspi.c
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@ -882,7 +882,7 @@ static int fsl_qspi_probe(struct platform_device *pdev)
ctlr->dev.of_node = np;
ret = spi_register_controller(ctlr);
ret = devm_spi_register_controller(dev, ctlr);
if (ret)
goto err_destroy_mutex;