linux-kernel - [PATCH 5.0 025/115] net/tls: fix build without CONFIG_TLS

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Date:   Wed, 24 Apr 2019 19:09:21 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org,
        Jakub Kicinski <jakub.kicinski@...ronome.com>,
        "David S. Miller" <davem@...emloft.net>
Subject: [PATCH 5.0 025/115] net/tls: fix build without CONFIG_TLS_DEVICE

From: Jakub Kicinski <jakub.kicinski@...ronome.com>

[ Upstream commit 903f1a187776bb8d79b13618ec05b25f86318885 ]

buildbot noticed that TLS_HW is not defined if CONFIG_TLS_DEVICE=n.
Wrap the cleanup branch into an ifdef, tls_device_free_resources_tx()
wouldn't be compiled either in this case.

Fixes: 35b71a34ada6 ("net/tls: don't leak partially sent record in device mode")
Signed-off-by: Jakub Kicinski <jakub.kicinski@...ronome.com>
Signed-off-by: David S. Miller <davem@...emloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 net/tls/tls_main.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/net/tls/tls_main.c
+++ b/net/tls/tls_main.c
@@ -298,8 +298,10 @@ static void tls_sk_proto_close(struct so
 		kfree(ctx->tx.rec_seq);
 		kfree(ctx->tx.iv);
 		tls_sw_free_resources_tx(sk);
+#ifdef CONFIG_TLS_DEVICE
 	} else if (ctx->tx_conf == TLS_HW) {
 		tls_device_free_resources_tx(sk);
+#endif
 	}
 
 	if (ctx->rx_conf == TLS_SW) {