spi: lpspi: run transfer speed_hz sanity check

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Avoid config.speed_hz is 0 when it is a divisor.

Signed-off-by: Han Xu <han.xu@nxp.com
Signed-off-by: Clark Wang <xiaoning.wang@nxp.com
Link: https://lore.kernel.org/r/20230505064159.3964473-1-xiaoning.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org

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Clark Wang 2023-05-05 14:41:59 +08:00 • committed by Mark Brown

parent 47e0255989

commit f571d9132e

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drivers/spi/spi-fsl-lpspi.c

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