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| author | Mike Rapoport <rppt@linux.vnet.ibm.com> | 2018-10-09 07:02:01 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-10-10 22:42:54 -0700 |
| commit | 7abab7b9b498650404800a08765f44929fee8f31 (patch) | |
| tree | ed47566e2edf165c862b01b8f9ee62b8b400e072 | |
| parent | 49b538e79b59378e7ac09742bb4bd57b3b91fd94 (diff) | |
| download | linux-coc-7abab7b9b498650404800a08765f44929fee8f31.tar.gz | |
net/ipv6: stop leaking percpu memory in fib6 info
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: a64efe142f5e ("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>
| -rw-r--r-- | net/ipv6/ip6_fib.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 5516f55e214bd8..cbe46175bb59df 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -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); |