vserver 1.9.5.x5

[linux-2.6.git] / drivers / usb / serial / generic.c

diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 196fea0..99214aa 100644 (file)
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -147,9 +147,9 @@ static void generic_cleanup (struct usb_serial_port *port)
        if (serial->dev) {
                /* shutdown any bulk reads that might be going on */
                if (serial->num_bulk_out)
-                       usb_unlink_urb (port->write_urb);
+                       usb_kill_urb(port->write_urb);
                if (serial->num_bulk_in)
-                       usb_unlink_urb (port->read_urb);
+                       usb_kill_urb(port->read_urb);
        }
 }
 
@@ -159,7 +159,7 @@ void usb_serial_generic_close (struct usb_serial_port *port, struct file * filp)
        generic_cleanup (port);
 }
 
-int usb_serial_generic_write (struct usb_serial_port *port, int from_user, const unsigned char *buf, int count)
+int usb_serial_generic_write(struct usb_serial_port *port, const unsigned char *buf, int count)
 {
        struct usb_serial *serial = port->serial;
        int result;
@@ -181,13 +181,7 @@ int usb_serial_generic_write (struct usb_serial_port *port, int from_user, const
 
                count = (count > port->bulk_out_size) ? port->bulk_out_size : count;
 
-               if (from_user) {
-                       if (copy_from_user(port->write_urb->transfer_buffer, buf, count))
-                               return -EFAULT;
-               }
-               else {
-                       memcpy (port->write_urb->transfer_buffer, buf, count);
-               }
+               memcpy (port->write_urb->transfer_buffer, buf, count);
                data = port->write_urb->transfer_buffer;
                usb_serial_debug_data(debug, &port->dev, __FUNCTION__, count, data);