vserver 1.9.5.x5

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

diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index 371aa2e..a1cba4b 100644 (file)
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -67,7 +67,7 @@ static int  omninet_open              (struct usb_serial_port *port, struct file *filp);
 static void omninet_close              (struct usb_serial_port *port, struct file *filp);
 static void omninet_read_bulk_callback (struct urb *urb, struct pt_regs *regs);
 static void omninet_write_bulk_callback        (struct urb *urb, struct pt_regs *regs);
-static int  omninet_write              (struct usb_serial_port *port, int from_user, const unsigned char *buf, int count);
+static int  omninet_write              (struct usb_serial_port *port, const unsigned char *buf, int count);
 static int  omninet_write_room         (struct usb_serial_port *port);
 static void omninet_shutdown           (struct usb_serial *serial);
 
@@ -183,8 +183,8 @@ static void omninet_close (struct usb_serial_port *port, struct file * filp)
        dbg("%s - port %d", __FUNCTION__, port->number);
 
        wport = serial->port[1];
-       usb_unlink_urb(wport->write_urb);
-       usb_unlink_urb(port->read_urb);
+       usb_kill_urb(wport->write_urb);
+       usb_kill_urb(port->read_urb);
 
        od = usb_get_serial_port_data(port);
        if (od)
@@ -241,7 +241,7 @@ static void omninet_read_bulk_callback (struct urb *urb, struct pt_regs *regs)
        return;
 }
 
-static int omninet_write (struct usb_serial_port *port, int from_user, const unsigned char *buf, int count)
+static int omninet_write (struct usb_serial_port *port, const unsigned char *buf, int count)
 {
        struct usb_serial       *serial = port->serial;
        struct usb_serial_port  *wport  = serial->port[1];
@@ -264,15 +264,7 @@ static int omninet_write (struct usb_serial_port *port, int from_user, const uns
 
        count = (count > OMNINET_BULKOUTSIZE) ? OMNINET_BULKOUTSIZE : count;
 
-       if (from_user) {
-               if (copy_from_user(wport->write_urb->transfer_buffer + OMNINET_DATAOFFSET, buf, count) != 0) {
-                       result = -EFAULT;
-                       goto exit;
-               }
-       }
-       else {
-               memcpy (wport->write_urb->transfer_buffer + OMNINET_DATAOFFSET, buf, count);
-       }
+       memcpy (wport->write_urb->transfer_buffer + OMNINET_DATAOFFSET, buf, count);
 
        usb_serial_debug_data(debug, &port->dev, __FUNCTION__, count, wport->write_urb->transfer_buffer);
 
@@ -291,7 +283,6 @@ static int omninet_write (struct usb_serial_port *port, int from_user, const uns
        else
                result = count;
 
-exit:  
        return result;
 }