Bluetooth: hci_event: Fix build warning with C=1

This fixes the following warning when build with make C=1:

net/bluetooth/hci_event.c:337:15: warning: restricted __le16 degrades to integer

Fixes: ccf02a8169bd6 ("Bluetooth: Process result of HCI Delete Stored Link Key command")
Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index ea33dd0cd4780d2e3c7f547b48a54f5bd57982ad..485c814cf44aa04123d57a428a6e1a4d6de946a4 100644 (file)
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -328,14 +328,17 @@ static u8 hci_cc_delete_stored_link_key(struct hci_dev *hdev, void *data,
                                        struct sk_buff *skb)
 {
        struct hci_rp_delete_stored_link_key *rp = data;
+       u16 num_keys;
 
        bt_dev_dbg(hdev, "status 0x%2.2x", rp->status);
 
        if (rp->status)
                return rp->status;
 
-       if (rp->num_keys <= hdev->stored_num_keys)
-               hdev->stored_num_keys -= le16_to_cpu(rp->num_keys);
+       num_keys = le16_to_cpu(rp->num_keys);
+
+       if (num_keys <= hdev->stored_num_keys)
+               hdev->stored_num_keys -= num_keys;
        else
                hdev->stored_num_keys = 0;