netdev - vsock fix backport to 5.4 stable

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Message-id: <0c41f301-bedf-50be-d233-25d0d98b64ca@apple.com>
Date:   Wed, 30 Sep 2020 10:55:37 -0700
From:   Vishnu Rangayyan <vishnu.rangayyan@...le.com>
To:     "stable@...r.kernel.org" <stable@...r.kernel.org>
Cc:     "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
        Sebastien Boeuf <sebastien.boeuf@...el.com>,
        "netdev@...r.kernel.org" <netdev@...r.kernel.org>,
        Andrew Forgue <andrewf@...le.com>
Subject: vsock fix backport to 5.4 stable

Hi,

Can we have this backport applied to 5.4 stable, its a useful fix.

commit df12eb6d6cd920ab2f0e0a43cd6e1c23a05cea91 upstream

The call has a minor api change in 5.4 vs higher, only the pkt arg is 
required.

diff --git a/net/vmw_vsock/virtio_transport_common.c 
b/net/vmw_vsock/virtio_transport_common.c
index d9f0c9c5425a..2f696124bab6 100644
--- a/net/vmw_vsock/virtio_transport_common.c
+++ b/net/vmw_vsock/virtio_transport_common.c
@@ -1153,6 +1153,7 @@ void virtio_transport_recv_pkt(struct 
virtio_transport *t,
          virtio_transport_free_pkt(pkt);
          break;
      default:
+        (void)virtio_transport_reset_no_sock(pkt);
          virtio_transport_free_pkt(pkt);
          break;
      }
--