From: Doron Roberts-Kedes <doronrk@fb.com>
Date: Thu, 26 Jul 2018 07:59:35 -0700
Subject: tls: Remove dead code in tls_sw_sendmsg
Patch-mainline: v4.19-rc1
Git-commit: 5a3611efe5b3095f348c892d040202b2ae969f4e
References: bsc#1109837
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@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
net/tls/tls_sw.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -423,12 +423,10 @@ alloc_encrypted:
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);