Changeset 37290 in vbox for trunk/src/VBox/Additions

Timestamp:

Jun 1, 2011 12:41:30 PM (14 years ago)

Author:

vboxsync

Message:

VBoxGuest/win: comments

File:

• trunk/src/VBox/Additions/common/VBoxGuest/VBoxGuest-win-pnp.cpp (modified) (2 diffs)

trunk/src/VBox/Additions/common/VBoxGuest/VBoxGuest-win-pnp.cpp

@@ -246 +246 @@
                 Log(("VBoxGuest::vboxguestwinGuestPnp: QUERY_REMOVE_DEVICE: Next lower driver replied rc = 0x%x\n", rc));
 
+                /* we must not do anything here after doing IoSkip & CallDriver
+                 * since the driver below us will complete (or already have completed) the IRP.
+                 * I.e. just return the status we got from IoCallDriver */
                 return rc;
             }
@@ -338 +341 @@
                 Log(("VBoxGuest::vboxguestwinGuestPnp: QUERY_STOP_DEVICE: Next lower driver replied rc = 0x%x\n", rc));
 
+                /* we must not do anything here after doing IoSkip & CallDriver
+                 * since the driver below us will complete (or already have completed) the IRP.
+                 * I.e. just return the status we got from IoCallDriver */
                 return rc;
             }