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| author |   Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2015-03-02 20:15:58 +0200 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2015-03-06 11:23:26 +0000 |
| commit | c9dafb27c84412fe4b17c3b94cc4ffeef5df1833 (patch) | |
| tree | 590ab0ccdb463745a00543117dcc9612472b70b1 /include | |
| parent | spi: dw: revisit FIFO size detection again (diff) | |
| download | linux-dev-c9dafb27c84412fe4b17c3b94cc4ffeef5df1833.tar.xz linux-dev-c9dafb27c84412fe4b17c3b94cc4ffeef5df1833.zip | |
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
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions