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-rw-r--r--net/bluetooth/hci_sock.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index bdb6458c6bd5..97bdec73d17e 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -143,13 +143,15 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
143static int hci_sock_release(struct socket *sock) 143static int hci_sock_release(struct socket *sock)
144{ 144{
145 struct sock *sk = sock->sk; 145 struct sock *sk = sock->sk;
146 struct hci_dev *hdev = hci_pi(sk)->hdev; 146 struct hci_dev *hdev;
147 147
148 BT_DBG("sock %p sk %p", sock, sk); 148 BT_DBG("sock %p sk %p", sock, sk);
149 149
150 if (!sk) 150 if (!sk)
151 return 0; 151 return 0;
152 152
153 hdev = hci_pi(sk)->hdev;
154
153 bt_sock_unlink(&hci_sk_list, sk); 155 bt_sock_unlink(&hci_sk_list, sk);
154 156
155 if (hdev) { 157 if (hdev) {
@@ -311,14 +313,18 @@ static int hci_sock_getname(struct socket *sock, struct sockaddr *addr, int *add
311{ 313{
312 struct sockaddr_hci *haddr = (struct sockaddr_hci *) addr; 314 struct sockaddr_hci *haddr = (struct sockaddr_hci *) addr;
313 struct sock *sk = sock->sk; 315 struct sock *sk = sock->sk;
316 struct hci_dev *hdev = hci_pi(sk)->hdev;
314 317
315 BT_DBG("sock %p sk %p", sock, sk); 318 BT_DBG("sock %p sk %p", sock, sk);
316 319
320 if (!hdev)
321 return -EBADFD;
322
317 lock_sock(sk); 323 lock_sock(sk);
318 324
319 *addr_len = sizeof(*haddr); 325 *addr_len = sizeof(*haddr);
320 haddr->hci_family = AF_BLUETOOTH; 326 haddr->hci_family = AF_BLUETOOTH;
321 haddr->hci_dev = hci_pi(sk)->hdev->id; 327 haddr->hci_dev = hdev->id;
322 328
323 release_sock(sk); 329 release_sock(sk);
324 return 0; 330 return 0;