Pull request for UEFI sub-system for efi-2021-01-rc5 (2)

[Heinrich Schuchardt]

Dear Tom,

unfortunately I found two bugs that can lead to a crash.

The following changes since commit ab865a8ee5c1a069f72a171270c02c99ccda7bfa:

   Merge tag 'u-boot-imx-20201227' of
https://gitlab.denx.de/u-boot/custodians/u-boot-imx (2020-12-28 07:44:03
-0500)

are available in the Git repository at:

   https://gitlab.denx.de/u-boot/custodians/u-boot-efi.git
tags/efi-2021-01-rc5-2

for you to fetch changes up to be48b0f453a3903e924a4f1790f134b9b36e5fa8:

   efi_loader: use after free in efi_exit() (2020-12-29 02:09:04 +0100)

Gitlab CI found no problems:

https://gitlab.denx.de/u-boot/custodians/u-boot-efi/-/pipelines/5698

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Pull request for UEFI sub-system for efi-2021-01-rc5 (2)

The following errors in the UEFI sub-system are fixed:

* use after free in efi_exit()
* invalid free when using the boot manager
* pressing escape key once not recognized

----------------------------------------------------------------
Heinrich Schuchardt (6):
       efi_loader: missing parentheses after if
       efi_loader: escape key handling
       efi_loader: avoid invalid free
       efi_loader: efi_signal_event() fix comment typos
       efi_loader: describe struct efi_loaded_image_obj
       efi_loader: use after free in efi_exit()

  include/efi_loader.h          |  8 +++++---
  lib/efi_loader/efi_bootmgr.c  |  2 +-
  lib/efi_loader/efi_boottime.c | 23 +++++++++++++++--------
  lib/efi_loader/efi_console.c  | 12 ++++++++++++
  4 files changed, 33 insertions(+), 12 deletions(-)