Commit d236dc11 authored by Rupesh Gujare's avatar Rupesh Gujare Committed by Greg Kroah-Hartman

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
...@@ -1247,6 +1247,8 @@ static int oz_build_endpoints_for_interface(struct usb_hcd *hcd, ...@@ -1247,6 +1247,8 @@ static int oz_build_endpoints_for_interface(struct usb_hcd *hcd,
int request_heartbeat = 0; int request_heartbeat = 0;
oz_dbg(ON, "interface[%d] = %p\n", if_ix, intf); 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++) { for (i = 0; i < intf->desc.bNumEndpoints; i++) {
struct usb_host_endpoint *hep = &intf->endpoint[i]; struct usb_host_endpoint *hep = &intf->endpoint[i];
u8 ep_addr = hep->desc.bEndpointAddress; u8 ep_addr = hep->desc.bEndpointAddress;
......
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