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Bluetooth: Fix broken usage of get_unaligned_le16 

In case the struct is already __packed, there is no need to use unaligned
access to the data. So just use __le16_to_cpu in these cases.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
This commit is contained in:
Marcel Holtmann 2012-03-12 20:31:08 -07:00 committed by Gustavo Padovan
parent 1036b89042
commit 1f350c8724
1 changed files with 6 additions and 6 deletions
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12
net/bluetooth/mgmt.c
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@ -862,7 +862,7 @@ static int set_discoverable(struct sock *sk, struct hci_dev *hdev, void *data,
BT_DBG("request for %s", hdev->name);
timeout = get_unaligned_le16(&cp->timeout);
timeout = __le16_to_cpu(cp->timeout);
if (!cp->val && timeout > 0)
return cmd_status(sk, hdev->id, MGMT_OP_SET_DISCOVERABLE,
MGMT_STATUS_INVALID_PARAMS);
@ -1461,7 +1461,7 @@ static int load_link_keys(struct sock *sk, struct hci_dev *hdev, void *data,
u16 key_count, expected_len;
int i;
key_count = get_unaligned_le16(&cp->key_count);
key_count = __le16_to_cpu(cp->key_count);
expected_len = sizeof(*cp) + key_count *
sizeof(struct mgmt_link_key_info);
@ -2611,7 +2611,7 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev,
u16 key_count, expected_len;
int i;
key_count = get_unaligned_le16(&cp->key_count);
key_count = __le16_to_cpu(cp->key_count);
expected_len = sizeof(*cp) + key_count *
sizeof(struct mgmt_ltk_info);
@ -2722,9 +2722,9 @@ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t msglen)
}
hdr = buf;
opcode = get_unaligned_le16(&hdr->opcode);
index = get_unaligned_le16(&hdr->index);
len = get_unaligned_le16(&hdr->len);
opcode = __le16_to_cpu(hdr->opcode);
index = __le16_to_cpu(hdr->index);
len = __le16_to_cpu(hdr->len);
if (len != msglen - sizeof(*hdr)) {
err = -EINVAL;