[PATCH] i2c-cpm: Pass dev ptr to dma_*_coherent rather than NULL

[Jochen Friedrich]

Mark Ware schrieb:
> Recent DMA changes result in a BUG() when NULL is passed to
> dma_alloc_coherent in place of a device.

This seems to have happened in 4ae0ff606e848fa4957ebf8f97e5db5fdeec27be.

> Signed-off-by: Mark Ware <mware at elphinstone.net>
Acked-by: Jochen Friedrich <jochen at scram.de>

Thanks,
Jochen