diff options
| -rw-r--r-- | net/can/j1939/socket.c | 4 | ||||
| -rw-r--r-- | net/can/j1939/transport.c | 5 |
2 files changed, 5 insertions, 4 deletions
diff --git a/net/can/j1939/socket.c b/net/can/j1939/socket.c index 305dd72c844c..17226b2341d0 100644 --- a/net/can/j1939/socket.c +++ b/net/can/j1939/socket.c @@ -1132,7 +1132,7 @@ static int j1939_sk_send_loop(struct j1939_priv *priv, struct sock *sk, todo_size = size; - while (todo_size) { + do { struct j1939_sk_buff_cb *skcb; segment_size = min_t(size_t, J1939_MAX_TP_PACKET_SIZE, @@ -1177,7 +1177,7 @@ static int j1939_sk_send_loop(struct j1939_priv *priv, struct sock *sk, todo_size -= segment_size; session->total_queued_size += segment_size; - } + } while (todo_size); switch (ret) { case 0: /* OK */ diff --git a/net/can/j1939/transport.c b/net/can/j1939/transport.c index 95f7a7e65a73..9b72d118d756 100644 --- a/net/can/j1939/transport.c +++ b/net/can/j1939/transport.c @@ -382,8 +382,9 @@ sk_buff *j1939_session_skb_get_by_offset(struct j1939_session *session, skb_queue_walk(&session->skb_queue, do_skb) { do_skcb = j1939_skb_to_cb(do_skb); - if (offset_start >= do_skcb->offset && - offset_start < (do_skcb->offset + do_skb->len)) { + if ((offset_start >= do_skcb->offset && + offset_start < (do_skcb->offset + do_skb->len)) || + (offset_start == 0 && do_skcb->offset == 0 && do_skb->len == 0)) { skb = do_skb; } } |