| commit | c9dafb27c84412fe4b17c3b94cc4ffeef5df1833 | [log] [tgz] |
|---|---|---|
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | Mon Mar 02 20:15:58 2015 +0200 |
| committer | Mark Brown <broonie@kernel.org> | Fri Mar 06 11:23:26 2015 +0000 |
| tree | 590ab0ccdb463745a00543117dcc9612472b70b1 | |
| parent | 9d239d353c319f9ff884c287ce47feb7cdf60ddc [diff] |
spi: dw-mid: avoid potential NULL dereference When DMA descriptor allocation fails we should not try to assign any fields in the bad descriptor. The patch adds the necessary checks for that. 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> Cc: stable@vger.kernel.org