commit b00359642c2427da89dc8f77daa2c9e8a84e6d76 upstream.
Use memdup_user to handle OOM.
Fixes: 14b50f80c3 ('Drivers: hv: util: introduce hv_utils_transport abstraction')
Signed-off-by: Olaf Hering <olaf@aepfle.de>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>