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Diffstat (limited to 'net/bluetooth/mgmt.c')
-rw-r--r--net/bluetooth/mgmt.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c
index ccce954f8146..2457f408d17d 100644
--- a/net/bluetooth/mgmt.c
+++ b/net/bluetooth/mgmt.c
@@ -474,7 +474,6 @@ static int read_ext_index_list(struct sock *sk, struct hci_dev *hdev,
{
struct mgmt_rp_read_ext_index_list *rp;
struct hci_dev *d;
- size_t rp_len;
u16 count;
int err;
@@ -488,8 +487,7 @@ static int read_ext_index_list(struct sock *sk, struct hci_dev *hdev,
count++;
}
- rp_len = sizeof(*rp) + (sizeof(rp->entry[0]) * count);
- rp = kmalloc(rp_len, GFP_ATOMIC);
+ rp = kmalloc(struct_size(rp, entry, count), GFP_ATOMIC);
if (!rp) {
read_unlock(&hci_dev_list_lock);
return -ENOMEM;
@@ -525,7 +523,6 @@ static int read_ext_index_list(struct sock *sk, struct hci_dev *hdev,
}
rp->num_controllers = cpu_to_le16(count);
- rp_len = sizeof(*rp) + (sizeof(rp->entry[0]) * count);
read_unlock(&hci_dev_list_lock);
@@ -538,7 +535,8 @@ static int read_ext_index_list(struct sock *sk, struct hci_dev *hdev,
hci_sock_clear_flag(sk, HCI_MGMT_UNCONF_INDEX_EVENTS);
err = mgmt_cmd_complete(sk, MGMT_INDEX_NONE,
- MGMT_OP_READ_EXT_INDEX_LIST, 0, rp, rp_len);
+ MGMT_OP_READ_EXT_INDEX_LIST, 0, rp,
+ struct_size(rp, entry, count));
kfree(rp);
@@ -551,7 +549,8 @@ static bool is_configured(struct hci_dev *hdev)
!hci_dev_test_flag(hdev, HCI_EXT_CONFIGURED))
return false;
- if (test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks) &&
+ if ((test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks) ||
+ test_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks)) &&
!bacmp(&hdev->public_addr, BDADDR_ANY))
return false;
@@ -566,7 +565,8 @@ static __le32 get_missing_options(struct hci_dev *hdev)
!hci_dev_test_flag(hdev, HCI_EXT_CONFIGURED))
options |= MGMT_OPTION_EXTERNAL_CONFIG;
- if (test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks) &&
+ if ((test_bit(HCI_QUIRK_INVALID_BDADDR, &hdev->quirks) ||
+ test_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks)) &&
!bacmp(&hdev->public_addr, BDADDR_ANY))
options |= MGMT_OPTION_PUBLIC_ADDRESS;