chelsio/chtls: fix socket lock
authorVinay Kumar Yadav <vinay.yadav@chelsio.com>
Mon, 19 Oct 2020 11:50:20 +0000 (17:20 +0530)
committerJakub Kicinski <kuba@kernel.org>
Wed, 21 Oct 2020 00:29:16 +0000 (17:29 -0700)
In chtls_sendpage() socket lock is released but not acquired,
fix it by taking lock.

Fixes: 36bedb3f2e5b ("crypto: chtls - Inline TLS record Tx")
Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_io.c

index 2e9acae..28c6c53 100644 (file)
@@ -1240,6 +1240,7 @@ int chtls_sendpage(struct sock *sk, struct page *page,
        copied = 0;
        csk = rcu_dereference_sk_user_data(sk);
        cdev = csk->cdev;
+       lock_sock(sk);
        timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT);
 
        err = sk_stream_wait_connect(sk, &timeo);