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Message-Id: <1457592747-27365-1-git-send-email-shawn.lin@rock-chips.com>
Date: Thu, 10 Mar 2016 14:52:27 +0800
From: Shawn Lin <shawn.lin@...k-chips.com>
To: Mark Brown <broonie@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux-spi@...r.kernel.org,
Shawn Lin <shawn.lin@...k-chips.com>
Subject: [PATCH 2/2] 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@...k-chips.com>
---
drivers/spi/spi-rockchip.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
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;
--
2.3.7
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