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>
Mon, 25 Nov 2019 08:53:53 +0000 (09:53 +0100)
commitc5e007b469c9b62807334504f79c3ca100a69a92
tree8ffbd4e3ddc09c8b8e23d673465d687eaa12aa5a
parentbe5c4025706d3e5d558f80fd52ab2c0dc9b5419c
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