Bluetooth: Clean up magic pointers

Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo F. Padovan <padovan@profusion.mobi>

diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 66b26399a1ca4efc6b0a94982de8cb73a9dbfb3d..6127ca8bd1d12c6d6d5ef6a7a5224ae72c6f0ff0 100644 (file)
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -979,9 +979,14 @@ struct hci_ev_role_change {
 } __packed;
 
 #define HCI_EV_NUM_COMP_PKTS           0x13
+struct hci_comp_pkts_info {
+       __le16   handle;
+       __le16   count;
+} __packed;
+
 struct hci_ev_num_comp_pkts {
        __u8     num_hndl;
-       /* variable length part */
+       struct hci_comp_pkts_info handles[0];
 } __packed;
 
 #define HCI_EV_MODE_CHANGE             0x14

diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 5a204aefc035af012e2357bfc7af1a130460ce5f..b9d77be92d3b1dc548d00009c1262cc7dde6ea53 100644 (file)
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2256,7 +2256,6 @@ static inline void hci_role_change_evt(struct hci_dev *hdev, struct sk_buff *skb
 static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *skb)
 {
        struct hci_ev_num_comp_pkts *ev = (void *) skb->data;
-       __le16 *ptr;
        int i;
 
        skb_pull(skb, sizeof(*ev));
@@ -2273,12 +2272,13 @@ static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *s
                return;
        }
 
-       for (i = 0, ptr = (__le16 *) skb->data; i < ev->num_hndl; i++) {
+       for (i = 0; i < ev->num_hndl; i++) {
+               struct hci_comp_pkts_info *info = &ev->handles[i];
                struct hci_conn *conn;
                __u16  handle, count;
 
-               handle = get_unaligned_le16(ptr++);
-               count  = get_unaligned_le16(ptr++);
+               handle = __le16_to_cpu(info->handle);
+               count  = __le16_to_cpu(info->count);
 
                conn = hci_conn_hash_lookup_handle(hdev, handle);
                if (!conn)