Created attachment 181102 [details]
We have found and fixed a bug using PVS-Studio tool. PVS-Studio is a static code analyzer for C, C++ and C#: https://www.viva64.com/en/pvs-studio/
Analyzer warning: V646 Consider inspecting the application's logic. It's possible that 'else' keyword is missing. if_em.c 1944
A commit references this bug:
Date: Fri Mar 24 14:25:56 UTC 2017
New revision: 315903
Add missing 'else' to 3-state conditional during setup of interrupts.
We don't want to overwrite the 82574 interrupt setup with a different
Submitted by: firstname.lastname@example.org
Thanks for spending the time to put together this bug.