spi: davinci: Fix use-after-free on unbind
davinci_spi_remove() accesses the driver's private data after it's been freed with spi_master_put(). Fix by moving the spi_master_put() to the end of the function. Fixes: fe5fd254 ("spi: davinci: Use dma_request_chan() for requesting DMA channel") Signed-off-by:Lukas Wunner <lukas@wunner.de> Acked-by:
Peter Ujfalusi <peter.ujfalusi@ti.com> Cc: <stable@vger.kernel.org> # v4.7+ Link: https://lore.kernel.org/r/412f7eb1cf8990e0a3a2153f4c577298deab623e.1607286887.git.lukas@wunner.deSigned-off-by:
Mark Brown <broonie@kernel.org>
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