[NETLINK]: Remove bogus BUG_ON

Remove bogus BUG_ON(mutex_is_locked(nlk_sk(sk)->cb_mutex)), when the
netlink_kernel_create caller specifies an external mutex it might
validly be locked.

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index ac1cead..507828d 100644 (file)
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -142,7 +142,6 @@ static void netlink_sock_destruct(struct sock *sk)
 {
        struct netlink_sock *nlk = nlk_sk(sk);
 
-       BUG_ON(mutex_is_locked(nlk_sk(sk)->cb_mutex));
        if (nlk->cb) {
                if (nlk->cb->done)
                        nlk->cb->done(nlk->cb);