diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index b694cba6380742dd19984a7fdf1c67875b78f7aa..d826e82dd997efda5af2adce8f436c1e04493e54 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -195,7 +195,7 @@ static int rcar_i2c_clock_calculate(struct rcar_i2c_priv *priv, */ rate = clk_get_rate(priv->clk); cdf = rate / 20000000; - if (cdf >= 1 << cdf_width) { + if (cdf >= 1U << cdf_width) { dev_err(dev, "Input clock %lu too high\n", rate); return -EIO; }