diff options
| author | David S. Miller <davem@davemloft.net> | 2006-11-22 02:59:08 +0000 |
|---|---|---|
| committer | Chris Wright <chrisw@sous-sol.org> | 2006-12-01 16:12:37 -0800 |
| commit | d04db24f10d11acdecc4a718b1f27afb91533dbf (patch) | |
| tree | ce87c21f4a7ed6a29bdbf62d0593bf9db4667e71 | |
| parent | f0017a04c679278dcd6d6e042a967ea695b04eef (diff) | |
[PATCH] BLUETOOTH: Fix unaligned access in hci_send_to_sock.
The "u16 *" derefs of skb->data need to be wrapped inside of
a get_unaligned().
Thanks to Gustavo Zacarias for the bug report.
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
| -rw-r--r-- | net/bluetooth/hci_sock.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 1a35d343e08a..316fa7a3e233 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -120,10 +120,13 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb) if (!hci_test_bit(evt, &flt->event_mask)) continue; - if (flt->opcode && ((evt == HCI_EV_CMD_COMPLETE && - flt->opcode != *(__u16 *)(skb->data + 3)) || - (evt == HCI_EV_CMD_STATUS && - flt->opcode != *(__u16 *)(skb->data + 4)))) + if (flt->opcode && + ((evt == HCI_EV_CMD_COMPLETE && + flt->opcode != + get_unaligned((__u16 *)(skb->data + 3))) || + (evt == HCI_EV_CMD_STATUS && + flt->opcode != + get_unaligned((__u16 *)(skb->data + 4))))) continue; } |