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Diffstat (limited to 'net/bluetooth/iso.c')
-rw-r--r--net/bluetooth/iso.c35
1 files changed, 25 insertions, 10 deletions
diff --git a/net/bluetooth/iso.c b/net/bluetooth/iso.c
index ced8ad4fed4f..613039ba5dbf 100644
--- a/net/bluetooth/iso.c
+++ b/net/bluetooth/iso.c
@@ -1309,7 +1309,7 @@ static int iso_sock_shutdown(struct socket *sock, int how)
struct sock *sk = sock->sk;
int err = 0;
- BT_DBG("sock %p, sk %p", sock, sk);
+ BT_DBG("sock %p, sk %p, how %d", sock, sk, how);
if (!sk)
return 0;
@@ -1317,17 +1317,32 @@ static int iso_sock_shutdown(struct socket *sock, int how)
sock_hold(sk);
lock_sock(sk);
- if (!sk->sk_shutdown) {
- sk->sk_shutdown = SHUTDOWN_MASK;
- iso_sock_clear_timer(sk);
- __iso_sock_close(sk);
-
- if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime &&
- !(current->flags & PF_EXITING))
- err = bt_sock_wait_state(sk, BT_CLOSED,
- sk->sk_lingertime);
+ switch (how) {
+ case SHUT_RD:
+ if (sk->sk_shutdown & RCV_SHUTDOWN)
+ goto unlock;
+ sk->sk_shutdown |= RCV_SHUTDOWN;
+ break;
+ case SHUT_WR:
+ if (sk->sk_shutdown & SEND_SHUTDOWN)
+ goto unlock;
+ sk->sk_shutdown |= SEND_SHUTDOWN;
+ break;
+ case SHUT_RDWR:
+ if (sk->sk_shutdown & SHUTDOWN_MASK)
+ goto unlock;
+ sk->sk_shutdown |= SHUTDOWN_MASK;
+ break;
}
+ iso_sock_clear_timer(sk);
+ __iso_sock_close(sk);
+
+ if (sock_flag(sk, SOCK_LINGER) && sk->sk_lingertime &&
+ !(current->flags & PF_EXITING))
+ err = bt_sock_wait_state(sk, BT_CLOSED, sk->sk_lingertime);
+
+unlock:
release_sock(sk);
sock_put(sk);