diff options
Diffstat (limited to 'drivers/usb/misc/lvstest.c')
| -rw-r--r-- | drivers/usb/misc/lvstest.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/usb/misc/lvstest.c b/drivers/usb/misc/lvstest.c index f8092a630343..da6e0bd3390a 100644 --- a/drivers/usb/misc/lvstest.c +++ b/drivers/usb/misc/lvstest.c @@ -186,10 +186,13 @@ static ssize_t warm_reset_store(struct device *dev, struct usb_interface *intf = to_usb_interface(dev); struct usb_device *hdev = interface_to_usbdev(intf); struct lvs_rh *lvs = usb_get_intfdata(intf); + int port; int ret; - ret = lvs_rh_set_port_feature(hdev, lvs->portnum, - USB_PORT_FEAT_BH_PORT_RESET); + if (kstrtoint(buf, 0, &port) || port < 1 || port > 255) + port = lvs->portnum; + + ret = lvs_rh_set_port_feature(hdev, port, USB_PORT_FEAT_BH_PORT_RESET); if (ret < 0) { dev_err(dev, "can't issue warm reset %d\n", ret); return ret; @@ -303,10 +306,14 @@ static ssize_t enable_compliance_store(struct device *dev, struct usb_interface *intf = to_usb_interface(dev); struct usb_device *hdev = interface_to_usbdev(intf); struct lvs_rh *lvs = usb_get_intfdata(intf); + int port; int ret; + if (kstrtoint(buf, 0, &port) || port < 1 || port > 255) + port = lvs->portnum; + ret = lvs_rh_set_port_feature(hdev, - lvs->portnum | USB_SS_PORT_LS_COMP_MOD << 3, + port | (USB_SS_PORT_LS_COMP_MOD << 3), USB_PORT_FEAT_LINK_STATE); if (ret < 0) { dev_err(dev, "can't enable compliance mode %d\n", ret); |