[PATCH 2/2] bpf: sockmap, fix double-free

[Gustavo A. R. Silva]

`e' is being freed twice.

Fix this by removing one of the kfree() calls.

Addresses-Coverity-ID: 1468983 ("Double free")
Fixes: 81110384441a ("bpf: sockmap, add hash map support")
Signed-off-by: Gustavo A. R. Silva <gust...@embeddedor.com>
---
 kernel/bpf/sockmap.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c
index 41b41fc..c682669 100644
--- a/kernel/bpf/sockmap.c
+++ b/kernel/bpf/sockmap.c
@@ -1823,7 +1823,6 @@ static int __sock_map_ctx_update_elem(struct bpf_map *map,
        write_unlock_bh(&sock->sk_callback_lock);
        return err;
 out_free:
-       kfree(e);
        smap_release_sock(psock, sock);
 out_progs:
        if (verdict)
-- 
2.7.4