Re: [PATCH] driver core: faux: Move a variable assignment behind a condition check in faux_device_destroy()

On Sun, Jul 12, 2026 at 06:23:47PM +0200, Markus Elfring wrote:
> >> The address of a data structure member was determined before
> >> a corresponding null pointer check in the implementation of
> >> the function “faux_device_destroy”.
> >>
> >> Thus avoid the risk for undefined behaviour by moving the assignment
> >> for the variable “dev” behind a condition check.
> > 
> > There is no such "undefined behavior" here, sorry, please fix your tools.
> 
> Please take another look at related information sources.
> 
> EXP34-C: Do not dereference null pointers
> https://cmu-sei.github.io/secure-coding-standards/sei-cert-c-coding-standard/rules/expressions-exp/exp34-c/
> 
> 
> See also:
> https://lore.kernel.org/kernel-janitors/[email protected]/
> https://lkml.org/lkml/2026/7/2/2241

Please see the places in the past where I have rejected this very patch.
Nothing has changed since then.

thanks,

greg k-h