2 files changed, 6 insertions, 17 deletions

diff --git a/drivers/tty/ipwireless/hardware.c b/drivers/tty/ipwireless/hardware.c
index b4ba0670dc5..2c14842541d 100644
--- a/drivers/tty/ipwireless/hardware.c
+++ b/drivers/tty/ipwireless/hardware.c
@@ -646,7 +646,7 @@ static void queue_received_packet(struct ipw_hardware *hw,
 		(*assem) = pool_allocate(hw, *assem, length);
 		if (!(*assem)) {
 			printk(KERN_ERR IPWIRELESS_PCCARD_NAME
-				": no memory for incomming data packet, dropped!\n");
+				": no memory for incoming data packet, dropped!\n");
 			return;
 		}
 		(*assem)->protocol = protocol;
@@ -670,7 +670,7 @@ static void queue_received_packet(struct ipw_hardware *hw,
 		packet = pool_allocate(hw, NULL, length);
 		if (!packet) {
 			printk(KERN_ERR IPWIRELESS_PCCARD_NAME
-				": no memory for incomming ctrl packet, dropped!\n");
+				": no memory for incoming ctrl packet, dropped!\n");
 			return;
 		}
 		packet->protocol = protocol;
@@ -1732,8 +1732,7 @@ void ipwireless_hardware_free(struct ipw_hardware *hw)
 	flush_work(&hw->work_rx);
 
 	for (i = 0; i < NL_NUM_OF_ADDRESSES; i++)
-		if (hw->packet_assembler[i] != NULL)
-			kfree(hw->packet_assembler[i]);
+		kfree(hw->packet_assembler[i]);
 
 	for (i = 0; i < NL_NUM_OF_PRIORITIES; i++)
 		list_for_each_entry_safe(tp, tq, &hw->tx_queue[i], queue) {
diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c
index 2cde13ddf9f..17ee3bf0926 100644
--- a/drivers/tty/ipwireless/tty.c
+++ b/drivers/tty/ipwireless/tty.c
@@ -15,7 +15,6 @@
  *   Copyright (C) 2007 David Sterba
  */
 
-#include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
@@ -106,7 +105,7 @@ static int ipw_open(struct tty_struct *linux_tty, struct file *filp)
 
 	tty->port.tty = linux_tty;
 	linux_tty->driver_data = tty;
-	linux_tty->low_latency = 1;
+	tty->port.low_latency = 1;
 
 	if (tty->tty_type == TTYTYPE_MODEM)
 		ipwireless_ppp_open(tty->network);
@@ -160,15 +159,9 @@ static void ipw_close(struct tty_struct *linux_tty, struct file *filp)
 void ipwireless_tty_received(struct ipw_tty *tty, unsigned char *data,
 			unsigned int length)
 {
-	struct tty_struct *linux_tty;
 	int work = 0;
 
 	mutex_lock(&tty->ipw_tty_mutex);
-	linux_tty = tty->port.tty;
-	if (linux_tty == NULL) {
-		mutex_unlock(&tty->ipw_tty_mutex);
-		return;
-	}
 
 	if (!tty->port.count) {
 		mutex_unlock(&tty->ipw_tty_mutex);
@@ -176,18 +169,15 @@ void ipwireless_tty_received(struct ipw_tty *tty, unsigned char *data,
 	}
 	mutex_unlock(&tty->ipw_tty_mutex);
 
-	work = tty_insert_flip_string(linux_tty, data, length);
+	work = tty_insert_flip_string(&tty->port, data, length);
 
 	if (work != length)
 		printk(KERN_DEBUG IPWIRELESS_PCCARD_NAME
 				": %d chars not inserted to flip buffer!\n",
 				length - work);
 
-	/*
-	 * This may sleep if ->low_latency is set
-	 */
 	if (work)
-		tty_flip_buffer_push(linux_tty);
+		tty_flip_buffer_push(&tty->port);
 }
 
 static void ipw_write_packet_sent_callback(void *callback_data,