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net/ipv6: stop leaking percpu memory in fib6 info

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The fib6_info_alloc() function allocates percpu memory to hold per CPU
pointers to rt6_info, but this memory is never freed. Fix it.

Fixes: a64efe142f ("net/ipv6: introduce fib6_info struct and helpers")
Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Reviewed-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mike Rapoport
2018-10-09 07:02:01 +03:00
committed by David S. Miller
parent 49b538e79b
commit 7abab7b9b4
1 changed files with 2 additions and 0 deletions
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2
net/ipv6/ip6_fib.c
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@@ -196,6 +196,8 @@ void fib6_info_destroy_rcu(struct rcu_head *head)
*ppcpu_rt = NULL;
}
}
free_percpu(f6i->rt6i_pcpu);
}
lwtstate_put(f6i->fib6_nh.nh_lwtstate);