Merge branch 'master' into for-next

[linux-2.6] / drivers / usb / misc / usbtest.c

diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index 742be3c3594788b23464050e1a09afafed91fbde..054dedd2812718c1c1350acb058f983e1dda3331 100644 (file)
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -856,6 +856,11 @@ test_ctrl_queue (struct usbtest_dev *dev, struct usbtest_param *param)
                struct urb              *u;
                struct usb_ctrlrequest  req;
                struct subcase          *reqp;
+
+               /* sign of this variable means:
+                *  -: tested code must return this (negative) error code
+                *  +: tested code may return this (negative too) error code
+                */
                int                     expected = 0;
 
                /* requests here are mostly expected to succeed on any