Hi Takashi, On Wed, May 26, 2021 at 09:43:01PM +0200, Takashi Iwai wrote: > The recent change in elants_i2c driver to support more chips > introduced a regression leading to Oops at probing. The driver reads > id->driver_data, but the id may be NULL depending on the device type > the driver gets bound. > > Add a NULL check and falls back to the default EKTH3500. Thank you for the patch. I think my preference would be to switch to device_get_match_data() and annotate the rest of the match tables with proper controller types. Thanks! -- Dmitry