1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index ec138852848b..b1d6e9af732d 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1398,7 +1398,7 @@ static int proc_ioctl_compat(struct dev_state *ps, compat_uptr_t arg)
         struct usbdevfs_ioctl ctrl;
         u32 udata;
 
-        uioc = compat_ptr(arg);
+        uioc = compat_ptr((long)arg);
         if (get_user(ctrl.ifno, &uioc->ifno) ||
             get_user(ctrl.ioctl_code, &uioc->ioctl_code) ||
             __get_user(udata, &uioc->data))