Commit 7abab7b9 authored Oct 09, 2018 by Mike Rapoport Committed by David S. Miller Oct 10, 2018

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: a64efe14 ("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>

parent 49b538e7

net/ipv6/ip6_fib.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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);