Add some of the invalid parameter checks described in the UEFI
specification for CreateEvent(). This does not include checking
the validity of the type and tpl parameters.
Signed-off-by: Jonathan Gray <j...@jsg.id.au>
---
lib/efi_loader/efi_boottime.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index eb5946a959..7172b690a5 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -189,6 +189,16 @@ static efi_status_t EFIAPI efi_create_event(
return EFI_EXIT(EFI_OUT_OF_RESOURCES);
}
+ if (event == NULL)
+ return EFI_EXIT(EFI_INVALID_PARAMETER);
+
+ if ((type & EVT_NOTIFY_SIGNAL) && (type & EVT_NOTIFY_WAIT))
+ return EFI_EXIT(EFI_INVALID_PARAMETER);
+
+ if ((type & (EVT_NOTIFY_SIGNAL|EVT_NOTIFY_WAIT)) &&
+ notify_function == NULL)
+ return EFI_EXIT(EFI_INVALID_PARAMETER);
+
efi_event.type = type;
efi_event.notify_tpl = notify_tpl;
efi_event.notify_function = notify_function;
--
2.12.0
_______________________________________________
U-Boot mailing list
U-Boot@lists.denx.de
https://lists.denx.de/listinfo/u-boot
