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| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2016-03-24 15:35:42 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-03-28 10:41:44 +0100 |
| commit | 7d1f1bf699efc9b0f0e92c910dc667a4511943f5 (patch) | |
| tree | 07cff0023ebbd3516e4a2f2e4898ecfe2602b0f7 /drivers/spi/spi-pxa2xx.h | |
| parent | f55532a0c0b8bb6148f4e07853b876ef73bc69ca (diff) | |
| download | op-kernel-dev-7d1f1bf699efc9b0f0e92c910dc667a4511943f5.zip op-kernel-dev-7d1f1bf699efc9b0f0e92c910dc667a4511943f5.tar.gz | |
spi: pxa2xx: handle error of pxa2xx_spi_dma_prepare()
If by some reason pxa2xx_spi_dma_prepare() fails we have not to ignore its
error. In such case we abort the transfer and return the error to upper
level.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
[Jarkko: Avoid leaking TX descriptors in case RX descriptor allocation
fails. Noted by Robert Jarzmik <robert.jarzmik@free.fr>.
Unmap also buffers in case of failure.]
Signed-off-by: Jarkko Nikula <jarkko.nikula@linux.intel.com>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-pxa2xx.h')
0 files changed, 0 insertions, 0 deletions
