Tag was not freed in NVMD get/set data request failure scenario. This
caused a tag leak each time a request failed.

Link: https://lore.kernel.org/r/20210109123849.17098-5-Viswas.G@microchip.comAcked-by: NJack Wang <jinpu.wang@cloud.ionos.com>
Signed-off-by: Nakshatzen <akshatzen@google.com>
Signed-off-by: NViswas G <Viswas.G@microchip.com>
Signed-off-by: NRuksar Devadi <Ruksar.devadi@microchip.com>
Signed-off-by: NRadha Ramachandran <radha@google.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>