spi: rockchip: initialize dma_slave_config properly
authorHuibin Hong <huibin.hong@rock-chips.com>
Wed, 10 Oct 2018 09:00:32 +0000 (11:00 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sun, 24 Nov 2019 07:23:33 +0000 (08:23 +0100)
commit74c0a15d28d1320bb8bfc88213579e45963ab665
tree40cbf39a0e08e420ce474d10090cb124ccb164f5
parent28b6a09fbf23d2616af88b13b5654e89bda74777
spi: rockchip: initialize dma_slave_config properly

[ Upstream commit dd8fd2cbc73f8650f651da71fc61a6e4f30c1566 ]

The rxconf and txconf structs are allocated on the
stack, so make sure we zero them before filling out
the relevant fields.

Signed-off-by: Huibin Hong <huibin.hong@rock-chips.com>
Signed-off-by: Emil Renner Berthing <kernel@esmil.dk>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/spi/spi-rockchip.c