From: "Maciej Żenczykowski" <[email protected]>
[ Upstream commit 8652f17c658d03f5c87b8dee6e8e52480c6cd37d ]
Fixes a stupid bug I recently introduced...
ip6_route_info_create() returns an ERR_PTR(err) and not a NULL on error.
Fixes: d55a2e374a94 ("net-ipv6: fix excessive RTF_ADDRCONF flag on ::1/128
local route (and others)'")
Cc: David Ahern <[email protected]>
Cc: Lorenzo Colitti <[email protected]>
Cc: Eric Dumazet <[email protected]>
Signed-off-by: Maciej Żenczykowski <[email protected]>
Reported-by: syzbot <[email protected]>
Signed-off-by: Eric Dumazet <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
---
net/ipv6/route.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -3859,7 +3859,7 @@ struct fib6_info *addrconf_f6i_alloc(str
}
f6i = ip6_route_info_create(&cfg, gfp_flags, NULL);
- if (f6i)
+ if (!IS_ERR(f6i))
f6i->dst_nocount = true;
return f6i;
}
