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ipv6: addrconf_f6i_alloc - fix non-null pointer check to !IS_ERR() 

Fixes a stupid bug I recently introduced...
ip6_route_info_create() returns an ERR_PTR(err) and not a NULL on error.

Fixes: d55a2e374a ("net-ipv6: fix excessive RTF_ADDRCONF flag on ::1/128 local route (and others)'")
Cc: David Ahern <dsahern@gmail.com>
Cc: Lorenzo Colitti <lorenzo@google.com>
Cc: Eric Dumazet <edumazet@google.com>
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Reported-by: syzbot <syzkaller@googlegroups.com>
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Maciej Żenczykowski 2019-09-05 20:56:37 -07:00 committed by David S. Miller
parent fe163e534e
commit 8652f17c65
1 changed files with 1 additions and 1 deletions
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2
net/ipv6/route.c
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@ -4406,7 +4406,7 @@ struct fib6_info *addrconf_f6i_alloc(struct net *net,
} }
f6i = ip6_route_info_create(&cfg, gfp_flags, NULL); f6i = ip6_route_info_create(&cfg, gfp_flags, NULL);
if (f6i) if (!IS_ERR(f6i))
f6i->dst_nocount = true; f6i->dst_nocount = true;
return f6i; return f6i;
} }