diff --git a/src/system/kernel/device_manager/IORequest.cpp b/src/system/kernel/device_manager/IORequest.cpp
index fe76c828c7..fef0fa7914 100644
--- a/src/system/kernel/device_manager/IORequest.cpp
+++ b/src/system/kernel/device_manager/IORequest.cpp
@@ -736,6 +736,7 @@ IORequest::DeleteSubRequests()
 {
 	while (IORequestChunk* chunk = fChildren.RemoveHead())
 		delete chunk;
+	fPendingChildren = 0;
 }