ipv6: Don't pass invalid dst_entry pointer to dst_release().
Make sure dst_release() is not called with error pointer. This is
similar to commit 4910ac6c52
("ipv4:
Don't ip_rt_put() an error pointer in RAW sockets.").
Signed-off-by: Boris Ostrovsky <boris.ostrovsky@amd.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
a14b289d46
commit
738faca343
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@ -503,6 +503,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req,
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dst = ip6_dst_lookup_flow(sk, &fl6, final_p, false);
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if (IS_ERR(dst)) {
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err = PTR_ERR(dst);
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dst = NULL;
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goto done;
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}
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skb = tcp_make_synack(sk, dst, req, rvp);
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