Re: fbdev: arkfb: Move a variable assignment behind a condition check in ics5342_init()

[Uwe Kleine-König]

Hallo Markus,

On Sat, Jul 18, 2026 at 10:34:33PM +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 “ics5342_init”.
> >>
> >> Thus avoid the risk for undefined behaviour by moving the assignment
> >> for the variable “info” behind a condition check.
> >>
> >> This issue was detected by using the Coccinelle software.
> > 
> > There is no "risk" here.
> > It just adds an offset to a potential NULL value (which isn't then used afterwards).
> Does your understanding of programming language details differ from the view of
> SEI CERT C Coding Standard (from the Carnegie Mellon University)?
> https://cmu-sei.github.io/secure-coding-standards/sei-cert-c-coding-standard/rules/expressions-exp/exp34-c/

We recently discussed a similar case where several people told you that
the "problem" you fixed wasn't actually a problem. This patch is in the
same category and your reference doesn't match the code touched here.

Please stop to absorb maintainer attention with useless stuff.

Uwe

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