vsock/vmci: convert VMCI error code to -ENOMEM on send

This adds conversion of VMCI specific error code to general -ENOMEM. It
is needed, because af_vsock.c passes error value returned from transport
to the user, which does not expect to get VMCI_ERROR_* values.

Fixes: c43170b7e157 ("vsock: return errors other than -ENOMEM to socket")
Signed-off-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
Reviewed-by: Vishnu Dasa <vdasa@vmware.com>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index 36eb16a..95cc4d7 100644 (file)
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -1842,7 +1842,13 @@ static ssize_t vmci_transport_stream_enqueue(
        struct msghdr *msg,
        size_t len)
 {
-       return vmci_qpair_enquev(vmci_trans(vsk)->qpair, msg, len, 0);
+       ssize_t err;
+
+       err = vmci_qpair_enquev(vmci_trans(vsk)->qpair, msg, len, 0);
+       if (err < 0)
+               err = -ENOMEM;
+
+       return err;
 }
 
 static s64 vmci_transport_stream_has_data(struct vsock_sock *vsk)