spi: rockchip: covert rsd_nsecs to u32 type
authorShawn Lin <shawn.lin@rock-chips.com>
Thu, 10 Mar 2016 06:52:27 +0000 (14:52 +0800)
committerMark Brown <broonie@kernel.org>
Thu, 10 Mar 2016 08:06:53 +0000 (15:06 +0700)
commit108b5c8bba6be101100596bf37a165214e1c8458
tree1abe8cc053aac711078c2cafedc3aa5cb0a7dbd5
parentec5c5d8ac028cfec4c7c976d93bed1734f1a670a
spi: rockchip: covert rsd_nsecs to u32 type

rsd_nsecs is defined as u8 memeber of struct rockchip_spi,
but using of_property_read_u32. That means we take risk of
truncation by type conversion if we pass on big value from
dt.

Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
drivers/spi/spi-rockchip.c