1 files changed, 21 insertions, 2 deletions

diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 04a6908e38d2..30fce0128dd7 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -84,7 +84,7 @@ enum {
 /* BD Address */
 typedef struct {
         __u8 b[6];
-} __attribute__((packed)) bdaddr_t;
+} __packed bdaddr_t;
 
 #define BDADDR_ANY   (&(bdaddr_t) {{0, 0, 0, 0, 0, 0}})
 #define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff}})
@@ -138,6 +138,7 @@ struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock);
 struct bt_skb_cb {
         __u8 pkt_type;
         __u8 incoming;
+        __u16 expect;
         __u8 tx_seq;
         __u8 retries;
         __u8 sar;
@@ -160,12 +161,30 @@ static inline struct sk_buff *bt_skb_send_alloc(struct sock *sk, unsigned long l
 {
         struct sk_buff *skb;
 
+        release_sock(sk);
         if ((skb = sock_alloc_send_skb(sk, len + BT_SKB_RESERVE, nb, err))) {
                 skb_reserve(skb, BT_SKB_RESERVE);
                 bt_cb(skb)->incoming  = 0;
         }
+        lock_sock(sk);
+
+        if (!skb && *err)
+                return NULL;
+
+        *err = sock_error(sk);
+        if (*err)
+                goto out;
+
+        if (sk->sk_shutdown) {
+                *err = -ECONNRESET;
+                goto out;
+        }
 
         return skb;
+
+out:
+        kfree_skb(skb);
+        return NULL;
 }
 
 int bt_err(__u16 code);
@@ -176,6 +195,6 @@ extern void hci_sock_cleanup(void);
 extern int bt_sysfs_init(void);
 extern void bt_sysfs_cleanup(void);
 
-extern struct class *bt_class;
+extern struct dentry *bt_debugfs;
 
 #endif /* __BLUETOOTH_H */