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: NDoron Roberts-Kedes <doronrk@fb.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

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);