efi_loader: clear signaled state in CheckEvent
CheckEvent must clear the signaled state.
Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c
index 9ca2e81..8137ef5 100644
--- a/lib/efi_loader/efi_boottime.c
+++ b/lib/efi_loader/efi_boottime.c
@@ -818,7 +818,8 @@
* See the Unified Extensible Firmware Interface (UEFI) specification
* for details.
*
- * If an event is not signaled yet the notification function is queued.
+ * If an event is not signaled yet, the notification function is queued.
+ * The signaled state is cleared.
*
* @event event to check
* @return status code
@@ -836,8 +837,10 @@
break;
if (!event->is_signaled)
efi_signal_event(event, true);
- if (event->is_signaled)
+ if (event->is_signaled) {
+ event->is_signaled = false;
return EFI_EXIT(EFI_SUCCESS);
+ }
return EFI_EXIT(EFI_NOT_READY);
}
return EFI_EXIT(EFI_INVALID_PARAMETER);