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[2/2] spi: rockchip: covert rsd_nsecs to u32 type

Message ID 1457592747-27365-1-git-send-email-shawn.lin@rock-chips.com (mailing list archive)
State Accepted
Commit 108b5c8bba6be101100596bf37a165214e1c8458
Headers show

Commit Message

Shawn Lin March 10, 2016, 6:52 a.m. UTC 
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>
---

 drivers/spi/spi-rockchip.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 7a4a131..26e2688 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -173,7 +173,7 @@  struct rockchip_spi {
 	u8 tmode;
 	u8 bpw;
 	u8 n_bytes;
-	u8 rsd_nsecs;
+	u32 rsd_nsecs;
 	unsigned len;
 	u32 speed;