Fix commit and OP claims bug was introduced in [1], which has been never backported to 3.2.x, so I assume lack of default case was not a problem before that com

Fix commit and OP claims bug was introduced in [1], which has been never backported to 3.2.x, so I assume lack of default case was not a problem before that commit. > And your links are using atomic_inc().. What that means with regards to this bug? I don't know. It means they are simply old versions and they were never affected by the bug, if we believe the commit message of the fix commit and OP. [1] https://github.com/torvalds/linux/commit/b0c29f79ecea0b6fbcefc999e70f2843ae8306db https://github.com/torvalds/linux/commit/b0c29f79ecea0b6fbce...