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Date: Fri, 18 May 2018 10:58:10 +0300 From: Dan Carpenter <dan.carpenter@...cle.com> To: Alexei Starovoitov <ast@...nel.org>, John Fastabend <john.fastabend@...il.com> Cc: Daniel Borkmann <daniel@...earbox.net>, netdev@...r.kernel.org, kernel-janitors@...r.kernel.org Subject: [PATCH 1/2] bpf: sockmap, double free in __sock_map_ctx_update_elem() We accidentally free "e" twice. Fixes: 81110384441a ("bpf: sockmap, add hash map support") Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com> diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c index c6de1393df63..216d5c9b0eb3 100644 --- a/kernel/bpf/sockmap.c +++ b/kernel/bpf/sockmap.c @@ -1833,7 +1833,6 @@ static int __sock_map_ctx_update_elem(struct bpf_map *map, if (tx_msg) bpf_prog_put(tx_msg); write_unlock_bh(&sock->sk_callback_lock); - kfree(e); return err; }
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