[PATCH] include: Add SL_ERROR_RETURNED

[Alex Henrie]

Signed-off-by: Alex Henrie 
---
I noticed that this was missing while investigating a testbot failure.
---
 include/ddk/wdm.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/ddk/wdm.h b/include/ddk/wdm.h
index b798d339561..d00acf5b782 100644
--- a/include/ddk/wdm.h
+++ b/include/ddk/wdm.h
@@ -961,6 +961,7 @@ typedef NTSTATUS (WINAPI *PIO_COMPLETION_ROUTINE)(
   IN PVOID  Context);

#define SL_PENDING_RETURNED             0x01
+#define SL_ERROR_RETURNED               0x02
 #define SL_INVOKE_ON_CANCEL             0x20
 #define SL_INVOKE_ON_SUCCESS            0x40
 #define SL_INVOKE_ON_ERROR              0x80