Commits
Aditya Pakki committed f37d8e67f39
spi : spi-topcliff-pch: Fix to handle empty DMA buffers pch_alloc_dma_buf allocated tx, rx DMA buffers which can fail. Further, these buffers are used without a check. The patch checks for these failures and sends the error upstream. Signed-off-by: Aditya Pakki <pakki001@umn.edu> Signed-off-by: Mark Brown <broonie@kernel.org>