diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/bluetooth/hci_event.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index 322abbbbcef9..39a5c8a01726 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -257,6 +257,8 @@ static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) if (!sent) return; + hci_dev_lock(hdev); + if (!status) { __u8 param = *((__u8 *) sent); @@ -268,6 +270,8 @@ static void hci_cc_write_auth_enable(struct hci_dev *hdev, struct sk_buff *skb) if (test_bit(HCI_MGMT, &hdev->dev_flags)) mgmt_auth_enable_complete(hdev, status); + + hci_dev_unlock(hdev); } static void hci_cc_write_encrypt_mode(struct hci_dev *hdev, struct sk_buff *skb) @@ -443,6 +447,8 @@ static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) if (!sent) return; + hci_dev_lock(hdev); + if (!status) { if (sent->mode) hdev->features[1][0] |= LMP_HOST_SSP; @@ -458,6 +464,8 @@ static void hci_cc_write_ssp_mode(struct hci_dev *hdev, struct sk_buff *skb) else clear_bit(HCI_SSP_ENABLED, &hdev->dev_flags); } + + hci_dev_unlock(hdev); } static void hci_cc_write_sc_support(struct hci_dev *hdev, struct sk_buff *skb) @@ -471,6 +479,8 @@ static void hci_cc_write_sc_support(struct hci_dev *hdev, struct sk_buff *skb) if (!sent) return; + hci_dev_lock(hdev); + if (!status) { if (sent->support) hdev->features[1][0] |= LMP_HOST_SC; @@ -486,6 +496,8 @@ static void hci_cc_write_sc_support(struct hci_dev *hdev, struct sk_buff *skb) else clear_bit(HCI_SC_ENABLED, &hdev->dev_flags); } + + hci_dev_unlock(hdev); } static void hci_cc_read_local_version(struct hci_dev *hdev, struct sk_buff *skb) @@ -1135,6 +1147,8 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, if (!cp) return; + hci_dev_lock(hdev); + switch (cp->enable) { case LE_SCAN_ENABLE: set_bit(HCI_LE_SCAN, &hdev->dev_flags); @@ -1184,6 +1198,8 @@ static void hci_cc_le_set_scan_enable(struct hci_dev *hdev, BT_ERR("Used reserved LE_Scan_Enable param %d", cp->enable); break; } + + hci_dev_unlock(hdev); } static void hci_cc_le_read_white_list_size(struct hci_dev *hdev, @@ -1278,6 +1294,8 @@ static void hci_cc_write_le_host_supported(struct hci_dev *hdev, if (!sent) return; + hci_dev_lock(hdev); + if (sent->le) { hdev->features[1][0] |= LMP_HOST_LE; set_bit(HCI_LE_ENABLED, &hdev->dev_flags); @@ -1291,6 +1309,8 @@ static void hci_cc_write_le_host_supported(struct hci_dev *hdev, hdev->features[1][0] |= LMP_HOST_LE_BREDR; else hdev->features[1][0] &= ~LMP_HOST_LE_BREDR; + + hci_dev_unlock(hdev); } static void hci_cc_set_adv_param(struct hci_dev *hdev, struct sk_buff *skb) |