| commit | fb57862ead652454ceeb659617404c5f13bc34b5 | [log] [tgz] |
|---|---|---|
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | Fri Sep 12 15:11:58 2014 +0300 |
| committer | Mark Brown <broonie@kernel.org> | Sat Sep 13 17:01:57 2014 +0100 |
| tree | fbb408839ae0cd552828a8b29fa5ec4cf625558a | |
| parent | 05ed2aee3e97c9cfb737388706b439264e27eb0c [diff] |
spi: dw-mid: check that DMA was inited before exit If the driver was compiled with DMA support, but DMA channels weren't acquired by some reason, mid_spi_dma_exit() will crash the kernel. Fixes: 7063c0d942a1 (spi/dw_spi: add DMA support) Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>