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spi: rockchip: covert rsd_nsecs to u32 type

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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>
This commit is contained in:
Shawn Lin 2016-03-10 14:52:27 +08:00 committed by Mark Brown
parent ec5c5d8ac0
commit 108b5c8bba
1 changed files with 1 additions and 1 deletions
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drivers/spi/spi-rockchip.c
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@ -173,7 +173,7 @@ struct rockchip_spi {
u8 tmode;
u8 bpw;
u8 n_bytes;
u8 rsd_nsecs;
u32 rsd_nsecs;
unsigned len;
u32 speed;