[PATCH] efi_loader: avoid invalid free

[Heinrich Schuchardt]

load_options passed from do_efibootmgr() to do_bootefi_exec() may contain
invalid data from the stack which will lead to an invalid free().

Fixes: 0ad64007feb9 ("efi_loader: set load options in boot manager")
Signed-off-by: Heinrich Schuchardt <xypron.g...@gmx.de>
---
 lib/efi_loader/efi_bootmgr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/efi_loader/efi_bootmgr.c b/lib/efi_loader/efi_bootmgr.c
index 61dc72a23d..d3be2f94c6 100644
--- a/lib/efi_loader/efi_bootmgr.c
+++ b/lib/efi_loader/efi_bootmgr.c
@@ -275,7 +275,7 @@ static efi_status_t try_load_entry(u16 n, efi_handle_t 
*handle,
                memcpy(*load_options, lo.optional_data, size);
                ret = efi_set_load_options(*handle, size, *load_options);
        } else {
-               load_options = NULL;
+               *load_options = NULL;
        }

 error:
--
2.29.2