Commit ee181e52 authored by Ilya Lesokhin's avatar Ilya Lesokhin Committed by David S. Miller

tls: don't override sk_write_space if tls_set_sw_offload fails.

If we fail to enable tls in the kernel we shouldn't override
the sk_write_space callback

Fixes: 3c4d7559 ('tls: kernel TLS support')
Signed-off-by: default avatarIlya Lesokhin <[email protected]>
Signed-off-by: default avatarDavid S. Miller <[email protected]>
parent 196c31b4
......@@ -401,9 +401,6 @@ static int do_tls_setsockopt_tx(struct sock *sk, char __user *optval,
goto out;
}
ctx->sk_write_space = sk->sk_write_space;
sk->sk_write_space = tls_write_space;
/* currently SW is default, we will have ethtool in future */
rc = tls_set_sw_offload(sk, ctx);
tx_conf = TLS_SW_TX;
......@@ -412,6 +409,8 @@ static int do_tls_setsockopt_tx(struct sock *sk, char __user *optval,
ctx->tx_conf = tx_conf;
update_sk_prot(sk, ctx);
ctx->sk_write_space = sk->sk_write_space;
sk->sk_write_space = tls_write_space;
goto out;
err_crypto_info:
......
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