NFC: Changed event_received hci ops result semantic

[linux-3.10.git] / net / nfc / hci / core.c

diff --git a/net/nfc/hci/core.c b/net/nfc/hci/core.c
index f30f6fe815b4b56a009b1021af28a16ce5810f80..0430f3086e4127c7a637834233627a96c0144926 100644 (file)
--- a/net/nfc/hci/core.c
+++ b/net/nfc/hci/core.c
@@ -297,6 +297,12 @@ void nfc_hci_event_received(struct nfc_hci_dev *hdev, u8 pipe, u8 event,
                goto exit;
        }
 
+       if (hdev->ops->event_received) {
+               r = hdev->ops->event_received(hdev, gate, event, skb);
+               if (r <= 0)
+                       goto exit_noskb;
+       }
+
        switch (event) {
        case NFC_HCI_EVT_TARGET_DISCOVERED:
                if (skb->len < 1) {     /* no status data? */
@@ -322,12 +328,8 @@ void nfc_hci_event_received(struct nfc_hci_dev *hdev, u8 pipe, u8 event,
                r = nfc_hci_target_discovered(hdev, gate);
                break;
        default:
-               if (hdev->ops->event_received) {
-                       r = hdev->ops->event_received(hdev, gate, event, skb);
-                       goto exit_noskb;
-               } else {
-                       r = -EINVAL;
-               }
+               pr_info("Discarded unknown event %x to gate %x\n", event, gate);
+               r = -EINVAL;
                break;
        }