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Diffstat (limited to 'net/bluetooth/hci_sock.c')
-rw-r--r--net/bluetooth/hci_sock.c18
1 files changed, 16 insertions, 2 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index ff02cf5e77cc..f6afe3d76a66 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -183,21 +183,35 @@ static int hci_sock_release(struct socket *sock)
static int hci_sock_blacklist_add(struct hci_dev *hdev, void __user *arg)
{
bdaddr_t bdaddr;
+ int err;
if (copy_from_user(&bdaddr, arg, sizeof(bdaddr)))
return -EFAULT;
- return hci_blacklist_add(hdev, &bdaddr);
+ hci_dev_lock_bh(hdev);
+
+ err = hci_blacklist_add(hdev, &bdaddr);
+
+ hci_dev_unlock_bh(hdev);
+
+ return err;
}
static int hci_sock_blacklist_del(struct hci_dev *hdev, void __user *arg)
{
bdaddr_t bdaddr;
+ int err;
if (copy_from_user(&bdaddr, arg, sizeof(bdaddr)))
return -EFAULT;
- return hci_blacklist_del(hdev, &bdaddr);
+ hci_dev_lock_bh(hdev);
+
+ err = hci_blacklist_del(hdev, &bdaddr);
+
+ hci_dev_unlock_bh(hdev);
+
+ return err;
}
/* Ioctls that require bound socket */