Hi Carlos, > --- a/drivers/i2c/busses/i2c-imx-lpi2c.c > +++ b/drivers/i2c/busses/i2c-imx-lpi2c.c > @@ -209,6 +209,9 @@ static int lpi2c_imx_config(struct lpi2c_imx_struct *lpi2c_imx) > lpi2c_imx_set_mode(lpi2c_imx); > > clk_rate = clk_get_rate(lpi2c_imx->clks[0].clk); > + if (!clk_rate) > + return -EINVAL; > + this is a very unlikely to happen and generally not really appreciated. If you got so far it's basically impossible that clk_rate is '0'. Uwe asked you in v2 if you actually had such case. I don't have a strong opinion, thoug... I would drop this patch unless Dong is OK with it and I can accept it with his ack. Andi > if (lpi2c_imx->mode == HS || lpi2c_imx->mode == ULTRA_FAST) > filt = 0; > else > -- > 2.34.1 >