nexthop: Unlink nexthop group entry in error path
In case of error, remove the nexthop group entry from the list to which
it was previously added.
Fixes: 430a049190de ("nexthop: Add support for nexthop groups")
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Petr Machata <petrm@nvidia.com>
Reviewed-by: David Ahern <dsahern@kernel.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
diff --git a/net/ipv4/nexthop.c b/net/ipv4/nexthop.c
index f8035cf..712cdc0 100644
--- a/net/ipv4/nexthop.c
+++ b/net/ipv4/nexthop.c
@@ -1459,8 +1459,10 @@ static struct nexthop *nexthop_create_group(struct net *net,
return nh;
out_no_nh:
- for (i--; i >= 0; --i)
+ for (i--; i >= 0; --i) {
+ list_del(&nhg->nh_entries[i].nh_list);
nexthop_put(nhg->nh_entries[i].nh);
+ }
kfree(nhg->spare);
kfree(nhg);