| commit | f37d8e67f39e6d3eaf4cc5471e8a3d21209843c6 | [log] [tgz] |
|---|---|---|
| author | Aditya Pakki <pakki001@umn.edu> | Wed Mar 13 11:55:41 2019 -0500 |
| committer | Mark Brown <broonie@kernel.org> | Mon Mar 18 12:14:33 2019 +0000 |
| tree | 367d73e7d36b666b95a8ff0251d08a9a85a09e6e | |
| parent | 5356c2c70e385198e1a753ee364323f2fc01f759 [diff] |
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>