af_unix: Return an error as a pointer in unix_find_other().

We can return an error as a pointer and need not pass an additional
argument to unix_find_other().

Signed-off-by: Kuniyuki Iwashima <kuniyu@amazon.co.jp>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Kuniyuki Iwashima 2021-11-24 11:14:22 +09:00 • committed by Jakub Kicinski
commit aed26f557b