The ax25_addr_ax25dev() and ax25_dev_device_down() exist a reference
count leak issue of the object "ax25_dev".

Please improve this wording.

Suggestion:
   Two function implementations contained programming mistakes.
   Thus …

Memory leak issue in ax25_addr_ax25dev():

The reference count of the object "ax25_dev" can be increased multiple
times in ax25_addr_ax25dev(). This will cause a memory leak so far.

…

* How do you think about to work with indentation in such a description
  for item enumeration?

* Would you like to add imperative wordings for improved changelogs?
  https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.9-rc7#n94

Regards,
Markus