X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fusb%2Fserial%2Fir-usb.c;h=3003cd04300ef401c31f95433ad976dd9f82a580;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=3d1571695bde33b94e6b0b393e7bf7ae1917084c;hpb=87fc8d1bb10cd459024a742c6a10961fefcef18f;p=linux-2.6.git

diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index 3d1571695..3003cd043 100644
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -105,7 +105,7 @@ static int xbof = -1;
 static int  ir_startup (struct usb_serial *serial);
 static int  ir_open (struct usb_serial_port *port, struct file *filep);
 static void ir_close (struct usb_serial_port *port, struct file *filep);
-static int  ir_write (struct usb_serial_port *port, int from_user, const unsigned char *buf, int count);
+static int  ir_write (struct usb_serial_port *port, const unsigned char *buf, int count);
 static void ir_write_bulk_callback (struct urb *urb, struct pt_regs *regs);
 static void ir_read_bulk_callback (struct urb *urb, struct pt_regs *regs);
 static void ir_set_termios (struct usb_serial_port *port, struct termios *old_termios);
@@ -322,10 +322,10 @@ static void ir_close (struct usb_serial_port *port, struct file * filp)
 	dbg("%s - port %d", __FUNCTION__, port->number);
 			 
 	/* shutdown our bulk read */
-	usb_unlink_urb (port->read_urb);
+	usb_kill_urb(port->read_urb);
 }
 
-static int ir_write (struct usb_serial_port *port, int from_user, const unsigned char *buf, int count)
+static int ir_write (struct usb_serial_port *port, const unsigned char *buf, int count)
 {
 	unsigned char *transfer_buffer;
 	int result;
@@ -359,12 +359,7 @@ static int ir_write (struct usb_serial_port *port, int from_user, const unsigned
 	*transfer_buffer = ir_xbof | ir_baud;
 	++transfer_buffer;
 
-	if (from_user) {
-		if (copy_from_user (transfer_buffer, buf, transfer_size))
-			return -EFAULT;
-	} else {
-		memcpy (transfer_buffer, buf, transfer_size);
-	}
+	memcpy (transfer_buffer, buf, transfer_size);
 
 	usb_fill_bulk_urb (
 		port->write_urb,