Re: [PATCH] lib: vsprintf: check for NULL device_node name in device_node_string()

From: Enrico Weigelt, metux IT consult
Date: Tue Feb 23 2021 - 14:58:45 EST


On 18.02.21 13:53, Petr Mladek wrote:

Please, use

if (check_pointer(&buf, end, p, spec))
return buf;

It will print "(null)" instead of the name. It should be enough
to inform the user this way. The extra pr_warn() does not help
much to localize the problem anyway. And it is better to avoid
recursion in this path.

thx, going to use it in v2.


--mtx

--
---
Hinweis: unverschlüsselte E-Mails können leicht abgehört und manipuliert
werden ! Für eine vertrauliche Kommunikation senden Sie bitte ihren
GPG/PGP-Schlüssel zu.
---
Enrico Weigelt, metux IT consult
Free software and Linux embedded engineering
info@xxxxxxxxx -- +49-151-27565287