diff options
Diffstat (limited to 'lib/variables.c')
| -rw-r--r-- | lib/variables.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/lib/variables.c b/lib/variables.c index 3a9735e6..4c64d7e4 100644 --- a/lib/variables.c +++ b/lib/variables.c @@ -284,9 +284,12 @@ variable_is_setupmode(void) /* set to 1 because we return true if SetupMode doesn't exist */ UINT8 SetupMode = 1; UINTN DataSize = sizeof(SetupMode); + EFI_STATUS status; - uefi_call_wrapper(RT->GetVariable, 5, L"SetupMode", &GV_GUID, NULL, - &DataSize, &SetupMode); + status = uefi_call_wrapper(RT->GetVariable, 5, L"SetupMode", &GV_GUID, NULL, + &DataSize, &SetupMode); + if (EFI_ERROR(status)) + return 1; return SetupMode; } @@ -297,10 +300,13 @@ variable_is_secureboot(void) /* return false if variable doesn't exist */ UINT8 SecureBoot = 0; UINTN DataSize; + EFI_STATUS status; DataSize = sizeof(SecureBoot); - uefi_call_wrapper(RT->GetVariable, 5, L"SecureBoot", &GV_GUID, NULL, - &DataSize, &SecureBoot); + status = uefi_call_wrapper(RT->GetVariable, 5, L"SecureBoot", &GV_GUID, NULL, + &DataSize, &SecureBoot); + if (EFI_ERROR(status)) + return 0; return SecureBoot; } |