Re: [PATCH net-next 1/2] net: mdio: of: fix potential NULL pointer derefernce

[Richard Cochran]

On Thu, Jan 30, 2020 at 06:44:50PM +0100, Michael Walle wrote:
> of_find_mii_timestamper() returns NULL if no timestamper is found.
> Therefore, guard the unregister_mii_timestamper() calls.
> 
> Fixes: 1dca22b18421 ("net: mdio: of: Register discovered MII time stampers.")
> Signed-off-by: Michael Walle <michael@xxxxxxxx>

Good catch.

Acked-by: Richard Cochran <richardcochran@xxxxxxxxx>