Bluetooth: Return ENODATA in hci_req_run

In case the HCI request queue is empty, hci_req_run should return
ENODATA instead of EINVAL. This way, hci_req_run returns a more
meaningful error value.

Signed-off-by: Andre Guedes <[email protected]>
Acked-by: Johan Hedberg <[email protected]>
Signed-off-by: Gustavo Padovan <[email protected]>

diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 5c64398472868acd2efbed56db78053b168a23e5..d841046daeda646d9ff5a17d0d86e05a9425c3ab 100644 (file)
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2452,7 +2452,7 @@ int hci_req_run(struct hci_request *req, hci_req_complete_t complete)
 
        /* Do not allow empty requests */
        if (skb_queue_empty(&req->cmd_q))
-               return -EINVAL;
+               return -ENODATA;
 
        skb = skb_peek_tail(&req->cmd_q);
        bt_cb(skb)->req.complete = complete;