From: Andrei Emeltchenko <andrei.emeltchenko@xxxxxxxxx>
Remove unneeded skb_pull and correct packet length calculation
removing magic number.
---
net/bluetooth/hci_event.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index cfccf7e..21c1bf0 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -2268,8 +2268,6 @@ static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *s
struct hci_ev_num_comp_pkts *ev = (void *) skb->data;
int i;
- skb_pull(skb, sizeof(*ev));
-
BT_DBG("%s num_hndl %d", hdev->name, ev->num_hndl);
if (hdev->flow_ctl_mode != HCI_FLOW_CTL_MODE_PACKET_BASED) {
@@ -2277,7 +2275,8 @@ static inline void hci_num_comp_pkts_evt(struct hci_dev *hdev, struct sk_buff *s
return;
}
- if (skb->len < ev->num_hndl * 4) {
+ if (skb->len < ev->num_hndl * sizeof(struct hci_comp_pkts_info) +
+ sizeof(*ev)) {
BT_DBG("%s bad parameters", hdev->name);
return;
}
--
1.7.4.1
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