| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.3 12/95] ipv6/route: return if there is no fib_nh_gw_family | Date | Wed, 27 Nov 2019 21:31:29 +0100 |
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From: Hangbin Liu <liuhangbin@gmail.com>
[ Upstream commit 004b39427f945696db30abb2c4e1a3856ffff819 ]
Previously we will return directly if (!rt || !rt->fib6_nh.fib_nh_gw_family) in function rt6_probe(), but after commit cc3a86c802f0 ("ipv6: Change rt6_probe to take a fib6_nh"), the logic changed to return if there is fib_nh_gw_family.
Fixes: cc3a86c802f0 ("ipv6: Change rt6_probe to take a fib6_nh") Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> Reviewed-by: David Ahern <dsahern@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- net/ipv6/route.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -634,7 +634,7 @@ static void rt6_probe(struct fib6_nh *fi * Router Reachability Probe MUST be rate-limited * to no more than one per minute. */ - if (fib6_nh->fib_nh_gw_family) + if (!fib6_nh->fib_nh_gw_family) return; nh_gw = &fib6_nh->fib_nh_gw6;
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