[PATCH 10/11] i2c: imx-lpi2c: fix type char overflow issue when calculating the clock cycle

[Clark Wang]

Claim clkhi and clklo as integer type to avoid possible calculation
errors caused by data overflow.

Reviewed-by: Fugang Duan <fugang.d...@nxp.com>
Signed-off-by: Clark Wang <xiaoning.w...@nxp.com>
---
 drivers/i2c/busses/i2c-imx-lpi2c.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/i2c/busses/i2c-imx-lpi2c.c 
b/drivers/i2c/busses/i2c-imx-lpi2c.c
index 5dbe85126f24..1e26672d47bf 100644
--- a/drivers/i2c/busses/i2c-imx-lpi2c.c
+++ b/drivers/i2c/busses/i2c-imx-lpi2c.c
@@ -213,8 +213,8 @@ static void lpi2c_imx_stop(struct lpi2c_imx_struct 
*lpi2c_imx)
    CLKHI = I2C_CLK_RATIO * clk_cycle */
 static int lpi2c_imx_config(struct lpi2c_imx_struct *lpi2c_imx)
 {
-       u8 prescale, filt, sethold, clkhi, clklo, datavd;
-       unsigned int clk_rate, clk_cycle;
+       u8 prescale, filt, sethold, datavd;
+       unsigned int clk_rate, clk_cycle, clkhi, clklo;
        enum lpi2c_imx_pincfg pincfg;
        unsigned int temp;
 
-- 
2.25.1