Hello,syzbot has tested the proposed patch and the reproducer did not trigger crash:
Reported-and-tested-by: [email protected]
Tested on: commit: 8c8399e0a3fb Add linux-next specific files for 20180806 git tree: linux-next kernel config: https://syzkaller.appspot.com/x/.config?x=1b6bc1781e49e93e compiler: gcc (GCC) 8.0.1 20180413 (experimental) patch: https://syzkaller.appspot.com/x/patch.diff?x=14fe18e2400000 Note: testing is done by a robot and is best-effort only.

