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Diffstat (limited to 'net/bluetooth')
-rw-r--r--net/bluetooth/mgmt.c46
1 files changed, 18 insertions, 28 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index d78ce81d2cf4..28e01f992231 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -1133,13 +1133,11 @@ static int set_ssp(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
BT_DBG("request for %s", hdev->name);
- hci_dev_lock(hdev);
+ if (!lmp_ssp_capable(hdev))
+ return cmd_status(sk, hdev->id, MGMT_OP_SET_SSP,
+ MGMT_STATUS_NOT_SUPPORTED);
- if (!lmp_ssp_capable(hdev)) {
- err = cmd_status(sk, hdev->id, MGMT_OP_SET_SSP,
- MGMT_STATUS_NOT_SUPPORTED);
- goto failed;
- }
+ hci_dev_lock(hdev);
val = !!cp->val;
@@ -1217,13 +1215,11 @@ static int set_le(struct sock *sk, struct hci_dev *hdev, void *data, u16 len)
BT_DBG("request for %s", hdev->name);
- hci_dev_lock(hdev);
+ if (!lmp_le_capable(hdev))
+ return cmd_status(sk, hdev->id, MGMT_OP_SET_LE,
+ MGMT_STATUS_NOT_SUPPORTED);
- if (!lmp_le_capable(hdev)) {
- err = cmd_status(sk, hdev->id, MGMT_OP_SET_LE,
- MGMT_STATUS_NOT_SUPPORTED);
- goto unlock;
- }
+ hci_dev_lock(hdev);
val = !!cp->val;
enabled = lmp_host_le_capable(hdev);
@@ -1422,25 +1418,19 @@ static int set_dev_class(struct sock *sk, struct hci_dev *hdev, void *data,
BT_DBG("request for %s", hdev->name);
- hci_dev_lock(hdev);
+ if (!lmp_bredr_capable(hdev))
+ return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS,
+ MGMT_STATUS_NOT_SUPPORTED);
- if (!lmp_bredr_capable(hdev)) {
- err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS,
- MGMT_STATUS_NOT_SUPPORTED);
- goto unlock;
- }
+ if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags))
+ return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS,
+ MGMT_STATUS_BUSY);
- if (test_bit(HCI_PENDING_CLASS, &hdev->dev_flags)) {
- err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS,
- MGMT_STATUS_BUSY);
- goto unlock;
- }
+ if ((cp->minor & 0x03) != 0 || (cp->major & 0xe0) != 0)
+ return cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS,
+ MGMT_STATUS_INVALID_PARAMS);
- if ((cp->minor & 0x03) != 0 || (cp->major & 0xe0) != 0) {
- err = cmd_status(sk, hdev->id, MGMT_OP_SET_DEV_CLASS,
- MGMT_STATUS_INVALID_PARAMS);
- goto unlock;
- }
+ hci_dev_lock(hdev);
hdev->major_class = cp->major;
hdev->minor_class = cp->minor;