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Commit d236dc11 authored by Rupesh Gujare's avatar Rupesh Gujare Committed by Greg Kroah-Hartman
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staging: ozwpan: Check error condition before creating endpoint. 



Check if interface number is correct before creating an end point.

Signed-off-by: default avatarRupesh Gujare <rupesh.gujare@atmel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 0a7bfbff

drivers/staging/ozwpan/ozhcd.c

+2 −0
Original line number Diff line number Diff line
@@ -1247,6 +1247,8 @@ static int oz_build_endpoints_for_interface(struct usb_hcd *hcd, 
	int request_heartbeat = 0;



	oz_dbg(ON, "interface[%d] = %p\n", if_ix, intf);

	if (if_ix >= port->num_iface || port->iface == NULL)

		return -ENOMEM;

	for (i = 0; i < intf->desc.bNumEndpoints; i++) {

		struct usb_host_endpoint *hep = &intf->endpoint[i];

		u8 ep_addr = hep->desc.bEndpointAddress;