From: Vegard Nossum <vegard.nos...@oracle.com> Date: Tue, 5 Jul 2016 21:12:53 +0200
> dn_fib_count_nhs() could enter an infinite loop if nhp->rtnh_len == 0 > (i.e. if userspace passes a malformed netlink message). > > Let's use the helpers from net/nexthop.h which take care of all this > stuff. We can do exactly the same as e.g. fib_count_nexthops() and > fib_get_nhs() from net/ipv4/fib_semantics.c. > > This fixes the softlockup for me. > > Cc: Thomas Graf <tg...@suug.ch> > Signed-off-by: Vegard Nossum <vegard.nos...@oracle.com> Applied, thanks.
