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![Aditya Pakki](https://secure.gravatar.com/avatar/3e53a37fe0319a8094a52b047678a0d7.jpg?s=96&d=mm)
Aditya Pakki committed bdc095631d5
spi : spi-topcliff-pch: Fix to handle empty DMA buffers [ Upstream commit f37d8e67f39e6d3eaf4cc5471e8a3d21209843c6 ] 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> Signed-off-by: Sasha Levin <sashal@kernel.org>