Re: [PATCH net-next 2/2] net: mdio: add a driver for PIC64-HPSC/HX MDIO controller

[Andrew Lunn]

> +	u32 bus_freq;

> +	of_property_read_u32(np, "clock-frequency", &bus_freq);

clock-frequency is not required. So this can return an error, and
leave bus_freq untouched, which is a stack variable with random
contents.

	Andrew