On Fri, Jul 24, 2020 at 02:36:24PM -0700, Kees Cook wrote:
The EFI platform firmware fallback would clobber any pre-allocated buffers. Instead, correctly refuse to reallocate when too small (as already done in the sysfs fallback), or perform allocation normally when needed.
Fixes: e4c2c0ff00ec ("firmware: Add new platform fallback mechanism and firm ware_request_platform()")
"firmware_request_platform()" :)