From: Oliver Neukum <oneu...@suse.com> Date: Thu, 19 Sep 2019 10:23:08 +0200
> After a reset packet sizes and device mtu can change and need > to be reevaluated to calculate queue sizes. > Malicious devices can set this to zero and we divide by it. > Introduce sanity checking. > > Reported-and-tested-by: syzbot+6102c120be558c885...@syzkaller.appspotmail.com > Signed-off-by: Oliver Neukum <oneu...@suse.com> Applied and queued up for -stable.