SetVariable() may be called with attributes == 0 to delete a variable. To determine if the deletion shall be persisted we have to consider the non-volatile flag in the attributes of the deleted variable and not the value passed in the call parameter.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- lib/efi_loader/efi_variable.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/lib/efi_loader/efi_variable.c b/lib/efi_loader/efi_variable.c index a10b9caa8b..0c689cfb47 100644 --- a/lib/efi_loader/efi_variable.c +++ b/lib/efi_loader/efi_variable.c @@ -393,6 +393,7 @@ efi_status_t efi_set_variable_int(u16 *variable_name, const efi_guid_t *vendor,
if (delete) { /* EFI_NOT_FOUND has been handled before */ + attributes = var->attr; ret = EFI_SUCCESS; } else if (append) { u16 *old_data = var->name; -- 2.28.0