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Bluetooth: Refactor valid LTK data testing into its own function

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This patch refactors valid LTK data testing into its own function. This
will help keep the code readable since there are several tests still
missing that need to be done on the LTK data.

Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
Acked-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
This commit is contained in:
Johan Hedberg 2013-01-20 14:27:16 +02:00 committed by Gustavo Padovan
parent 54ad6d8a5a
commit 3f706b7205
1 changed files with 8 additions and 1 deletions
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9
net/bluetooth/mgmt.c
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@ -2701,6 +2701,13 @@ done:
return err;
}
static bool ltk_is_valid(struct mgmt_ltk_info *key)
{
if (key->master != 0x00 && key->master != 0x01)
return false;
return true;
}
static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev,
void *cp_data, u16 len)
{
@ -2724,7 +2731,7 @@ static int load_long_term_keys(struct sock *sk, struct hci_dev *hdev,
for (i = 0; i < key_count; i++) {
struct mgmt_ltk_info *key = &cp->keys[i];
if (key->master != 0x00 && key->master != 0x01)
if (!ltk_is_valid(key))
return cmd_status(sk, hdev->id,
MGMT_OP_LOAD_LONG_TERM_KEYS,
MGMT_STATUS_INVALID_PARAMS);