[PATCH 4/7] chtls: kbuild warnings

[Atul Gupta]

- unindented continue
- check for null page
- signed return

Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
Signed-off-by: Atul Gupta <atul.gu...@chelsio.com>
---
 drivers/crypto/chelsio/chtls/chtls_io.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/crypto/chelsio/chtls/chtls_io.c 
b/drivers/crypto/chelsio/chtls/chtls_io.c
index 85ddc07..ce90ba1 100644
--- a/drivers/crypto/chelsio/chtls/chtls_io.c
+++ b/drivers/crypto/chelsio/chtls/chtls_io.c
@@ -907,11 +907,11 @@ static int chtls_skb_copy_to_page_nocache(struct sock *sk,
 }
 
 /* Read TLS header to find content type and data length */
-static u16 tls_header_read(struct tls_hdr *thdr, struct iov_iter *from)
+static int tls_header_read(struct tls_hdr *thdr, struct iov_iter *from)
 {
        if (copy_from_iter(thdr, sizeof(*thdr), from) != sizeof(*thdr))
                return -EFAULT;
-       return (__force u16)cpu_to_be16(thdr->length);
+       return (__force int)cpu_to_be16(thdr->length);
 }
 
 static int csk_mem_free(struct chtls_dev *cdev, struct sock *sk)
@@ -1083,6 +1083,9 @@ int chtls_sendmsg(struct sock *sk, struct msghdr *msg, 
size_t size)
                        int off = TCP_OFF(sk);
                        bool merge;
 
+                       if (!page)
+                               goto wait_for_memory;
+
                        if (page)
                                pg_size <<= compound_order(page);
 
@@ -1492,7 +1495,7 @@ static int chtls_pt_recvmsg(struct sock *sk, struct 
msghdr *msg, size_t len,
                        break;
                chtls_cleanup_rbuf(sk, copied);
                sk_wait_data(sk, &timeo, NULL);
-                       continue;
+               continue;
 found_ok_skb:
                if (!skb->len) {
                        skb_dst_set(skb, NULL);
-- 
1.8.3.1