Re: [PATCH] tty_io: Fix a missing-check bug in drivers/tty/tty_io.c

[Jiri Slaby]

On 22. 05. 19, 12:29, Johan Hovold wrote:
>> Sure, but can class_find_device return NULL in this tty case here?
> 
> Yes, it can and will and that's fine, not all ttys have a struct device
> (e.g. ptys). 

IOW, the code needs a comment, if anything.

thanks,
-- 
js
suse labs