X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fbluetooth%2Fhci_sock.c;h=97bdec73d17e9fcbc4ffdfcb75c5613c3b9e9c44;hb=489447380a2921ec0e9154f773c44ab3167ede4b;hp=84e6c93a044ad50e934fe8aaa008b4e48354d0fc;hpb=5c3eee79128c372a81a83665be2332a000944280;p=linux-2.6

diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 84e6c93a04..97bdec73d1 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -28,6 +28,7 @@
 #include <linux/module.h>
 
 #include <linux/types.h>
+#include <linux/capability.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -142,13 +143,15 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb)
 static int hci_sock_release(struct socket *sock)
 {
 	struct sock *sk = sock->sk;
-	struct hci_dev *hdev = hci_pi(sk)->hdev;
+	struct hci_dev *hdev;
 
 	BT_DBG("sock %p sk %p", sock, sk);
 
 	if (!sk)
 		return 0;
 
+	hdev = hci_pi(sk)->hdev;
+
 	bt_sock_unlink(&hci_sk_list, sk);
 
 	if (hdev) {
@@ -310,14 +313,18 @@ static int hci_sock_getname(struct socket *sock, struct sockaddr *addr, int *add
 {
 	struct sockaddr_hci *haddr = (struct sockaddr_hci *) addr;
 	struct sock *sk = sock->sk;
+	struct hci_dev *hdev = hci_pi(sk)->hdev;
 
 	BT_DBG("sock %p sk %p", sock, sk);
 
+	if (!hdev)
+		return -EBADFD;
+
 	lock_sock(sk);
 
 	*addr_len = sizeof(*haddr);
 	haddr->hci_family = AF_BLUETOOTH;
-	haddr->hci_dev    = hci_pi(sk)->hdev->id;
+	haddr->hci_dev    = hdev->id;
 
 	release_sock(sk);
 	return 0;