1 files changed, 16 insertions, 19 deletions

diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 1cd752f9a6e1..b8e957249132 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1645,11 +1645,11 @@ hso_wait_modem_status(struct hso_serial *serial, unsigned long arg)
  * NB: both 1->0 and 0->1 transitions are counted except for
  *     RI where only 0->1 is counted.
  */
-static int hso_get_count(struct hso_serial *serial,
-			  struct serial_icounter_struct __user *icnt)
+static int hso_get_count(struct tty_struct *tty,
+		  struct serial_icounter_struct *icount)
 {
-	struct serial_icounter_struct icount;
 	struct uart_icount cnow;
+	struct hso_serial *serial = get_serial_by_tty(tty);
 	struct hso_tiocmget  *tiocmget = serial->tiocmget;
 
 	memset(&icount, 0, sizeof(struct serial_icounter_struct));
@@ -1660,19 +1660,19 @@ static int hso_get_count(struct hso_serial *serial,
 	memcpy(&cnow, &tiocmget->icount, sizeof(struct uart_icount));
 	spin_unlock_irq(&serial->serial_lock);
 
-	icount.cts         = cnow.cts;
-	icount.dsr         = cnow.dsr;
-	icount.rng         = cnow.rng;
-	icount.dcd         = cnow.dcd;
-	icount.rx          = cnow.rx;
-	icount.tx          = cnow.tx;
-	icount.frame       = cnow.frame;
-	icount.overrun     = cnow.overrun;
-	icount.parity      = cnow.parity;
-	icount.brk         = cnow.brk;
-	icount.buf_overrun = cnow.buf_overrun;
+	icount->cts         = cnow.cts;
+	icount->dsr         = cnow.dsr;
+	icount->rng         = cnow.rng;
+	icount->dcd         = cnow.dcd;
+	icount->rx          = cnow.rx;
+	icount->tx          = cnow.tx;
+	icount->frame       = cnow.frame;
+	icount->overrun     = cnow.overrun;
+	icount->parity      = cnow.parity;
+	icount->brk         = cnow.brk;
+	icount->buf_overrun = cnow.buf_overrun;
 
-	return copy_to_user(icnt, &icount, sizeof(icount)) ? -EFAULT : 0;
+	return 0;
 }
 
 
@@ -1764,10 +1764,6 @@ static int hso_serial_ioctl(struct tty_struct *tty, struct file *file,
 	case TIOCMIWAIT:
 		ret = hso_wait_modem_status(serial, arg);
 		break;
-
-	case TIOCGICOUNT:
-		ret = hso_get_count(serial, uarg);
-		break;
 	default:
 		ret = -ENOIOCTLCMD;
 		break;
@@ -3300,6 +3296,7 @@ static const struct tty_operations hso_serial_ops = {
 	.chars_in_buffer = hso_serial_chars_in_buffer,
 	.tiocmget = hso_serial_tiocmget,
 	.tiocmset = hso_serial_tiocmset,
+	.get_icount = hso_get_count,
 	.unthrottle = hso_unthrottle
 };