Handle the possible memory leak scenario. Foundby=klocwork BUG=NONE TEST=Boot to OS on Nivviks Change-Id: I01c4643d1e671d9bd9971ac6db8031634fffd61e Signed-off-by: Shaik Shahina <shahina.shaik@intel.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/69220 Reviewed-by: Shahina Shaik <shahina.shaik@intel.corp-partner.google.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Yu-Ping Wu <yupingso@google.com>