spi: lpspi: Add the missing NULL check

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The spi_transfer *t will be used in one transfer whatever. If t is NULL,
there has no need to try sending data, so add an error return here.

Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Acked-by: Fugang Duan <Fugang.duan@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

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Clark Wang 2019-03-06 06:30:47 +00:00 • committed by Mark Brown

parent 09c04466ce

commit 578465ea2b

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1 changed files with 5 additions and 2 deletions

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drivers/spi/spi-fsl-lpspi.c

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