On Mon, Jun 13, 2011 at 11:29:53PM +0200, Németh Márton wrote: > From: Márton Németh <nm127@xxxxxxxxxxx> > > The wIndex parameter of vhci_hub_control() is always zero when the > request type is GetHubDescriptor, see drivers/usb/core/hub.c::get_hub_descriptor() > and Universal Serial Bus Specification revision 2.0 (April 27, 2000) Section > 11.24.2.5 "Get Hub Descriptor". This means the variable rhport will not contain > any useful index. Only use valid rhport values. > Is it possible for wValue to be zero if the request type is is SetPortFeature or ClearPortFeature? If so then we should probably add some more checks to handle that. regards, dan carpenter _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
