Files
linux/drivers
Shawn Lin ea98491133 spi: rockchip: check return value of dmaengine_prep_slave_sg
We should check return value of dmaengine_prep_slave_sg, otherwise
we take risk of null pointer.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2016-03-09 16:10:18 +07:00
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