UEFI spec 2.7 erratum A leaves it undefined if Attributes should be set if
GetVariable() returns EFI_BUFFER_TOO_SMALL.
UEFI spec 2.8 defines that Attributes should be set if the return value is
either EFI_SUCCESS or EFI_BUFFER_TOO_SMALL.
Set Attributes if the return value is EFI_BUFFER_TOO_SMALL.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
len /= 2;
*data_size = len;
- if (in_size < len)
- return EFI_EXIT(EFI_BUFFER_TOO_SMALL);
+ if (in_size < len) {
+ ret = EFI_BUFFER_TOO_SMALL;
+ goto out;
+ }
if (!data)
return EFI_EXIT(EFI_INVALID_PARAMETER);
*data_size = len;
- if (in_size < len)
- return EFI_EXIT(EFI_BUFFER_TOO_SMALL);
+ if (in_size < len) {
+ ret = EFI_BUFFER_TOO_SMALL;
+ goto out;
+ }
if (!data)
return EFI_EXIT(EFI_INVALID_PARAMETER);
return EFI_EXIT(EFI_DEVICE_ERROR);
}
+out:
if (attributes)
*attributes = attr & EFI_VARIABLE_MASK;
- return EFI_EXIT(EFI_SUCCESS);
+ return EFI_EXIT(ret);
}
static char *efi_variables_list;