Wireless: nl80211, fix lock imbalance

[firefly-linux-kernel-4.4.55.git] / net / bluetooth / af_bluetooth.c

diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 02b9baa1930b86e641447e1247b6214616c59906..0250e0600150a464c8b3a1ecf8f56f7cff41f867 100644 (file)
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -337,7 +337,7 @@ int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
                if (sk->sk_state == BT_LISTEN)
                        return -EINVAL;
 
-               amount = sk->sk_sndbuf - atomic_read(&sk->sk_wmem_alloc);
+               amount = sk->sk_sndbuf - sk_wmem_alloc_get(sk);
                if (amount < 0)
                        amount = 0;
                err = put_user(amount, (int __user *) arg);