Drivers: hv: util: catch allocation errors

Drivers: hv: util: catch allocation errors

Catch allocation errors in hvutil_transport_send.

Fixes: 14b50f80c32d ('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>
Orabug: 27426063
(cherry picked from commit cdc0c0c94e4e6dfa371d497a3130f83349b6ead6)
Signed-off-by: Jack Vogel <jack.vogel@oracle.com>
Reviewed-by: Ashok Vairavan <ashok.vairavan@oracle.com>