netdev - [PATCH net-next v2 1/2] tls: Remove dead code in tls_sw

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Message-ID: <20180726145936.3547913-2-doronrk@fb.com>
Date:   Thu, 26 Jul 2018 07:59:35 -0700
From:   Doron Roberts-Kedes <doronrk@...com>
To:     "David S . Miller" <davem@...emloft.net>
CC:     Vakul Garg <vakul.garg@....com>, Dave Watson <davejwatson@...com>,
        Matt Mullins <mmullins@...com>, <netdev@...r.kernel.org>,
        Doron Roberts-Kedes <doronrk@...com>
Subject: [PATCH net-next v2 1/2] tls: Remove dead code in tls_sw_sendmsg

tls_push_record either returns 0 on success or a negative value on failure.
This patch removes code that would only be executed if tls_push_record
were to return a positive value.

Signed-off-by: Doron Roberts-Kedes <doronrk@...com>
---
 net/tls/tls_sw.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 03f1370f5db1..0279bc4a168b 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -423,12 +423,10 @@ int tls_sw_sendmsg(struct sock *sk, struct msghdr *msg, size_t size)
 
 			copied += try_to_copy;
 			ret = tls_push_record(sk, msg->msg_flags, record_type);
-			if (!ret)
-				continue;
-			if (ret < 0)
+			if (ret)
 				goto send_end;
+			continue;
 
-			copied -= try_to_copy;
 fallback_to_reg_send:
 			iov_iter_revert(&msg->msg_iter,
 					ctx->sg_plaintext_size - orig_size);
-- 
2.17.1