* on freeing, only remove the device when it is removed

* check if the device is still opened when waiting for data


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@27310 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/kernel/drivers/input/usb_hid/Driver.cpp

@@ -191,7 +191,8 @@ usb_hid_free(void *cookie)
 	HIDDevice *device = (HIDDevice *)cookie;
 	mutex_lock(&sDriverLock);
 	status_t status = device->Free();
-	if (gDeviceList->RemoveDevice(NULL, device) == B_OK) {
+	if (device->IsRemoved() 
+		&& gDeviceList->RemoveDevice(NULL, device) == B_OK) {
 		// the device is removed already but as it was open the removed hook
 		// has not deleted the object
 		delete device;

src/add-ons/kernel/drivers/input/usb_hid/MouseDevice.cpp

@@ -46,7 +46,7 @@ MouseDevice::Control(uint32 op, void *buffer, size_t length)
 				// released in the callback function
 				status_t result = acquire_sem_etc(fTransferNotifySem, 1,
 					B_CAN_INTERRUPT, 0);
-				if (result == B_INTERRUPTED)
+				if (result == B_INTERRUPTED && IsOpen())
 					continue;
 				else if (result != B_OK)
 					return result;