1 files changed, 22 insertions, 35 deletions

diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index cd8ccb240f4..e2dd3249b6b 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -2035,25 +2035,23 @@ static int put_rxbuf_data(struct urb *urb, struct hso_serial *serial)
 	tty = tty_port_tty_get(&serial->port);
 
 	/* Push data to tty */
-	if (tty) {
-		write_length_remaining = urb->actual_length -
-			serial->curr_rx_urb_offset;
-		D1("data to push to tty");
-		while (write_length_remaining) {
-			if (test_bit(TTY_THROTTLED, &tty->flags)) {
-				tty_kref_put(tty);
-				return -1;
-			}
-			curr_write_len =  tty_insert_flip_string
-				(tty, urb->transfer_buffer +
-				 serial->curr_rx_urb_offset,
-				 write_length_remaining);
-			serial->curr_rx_urb_offset += curr_write_len;
-			write_length_remaining -= curr_write_len;
-			tty_flip_buffer_push(tty);
+	write_length_remaining = urb->actual_length -
+		serial->curr_rx_urb_offset;
+	D1("data to push to tty");
+	while (write_length_remaining) {
+		if (tty && test_bit(TTY_THROTTLED, &tty->flags)) {
+			tty_kref_put(tty);
+			return -1;
 		}
-		tty_kref_put(tty);
+		curr_write_len = tty_insert_flip_string(&serial->port,
+			urb->transfer_buffer + serial->curr_rx_urb_offset,
+			write_length_remaining);
+		serial->curr_rx_urb_offset += curr_write_len;
+		write_length_remaining -= curr_write_len;
+		tty_flip_buffer_push(&serial->port);
 	}
+	tty_kref_put(tty);
+
 	if (write_length_remaining == 0) {
 		serial->curr_rx_urb_offset = 0;
 		serial->rx_urb_filled[hso_urb_to_index(serial, urb)] = 0;
@@ -2317,10 +2315,8 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs,
 		serial->rx_urb[i]->transfer_buffer_length = 0;
 		serial->rx_data[i] = kzalloc(serial->rx_data_length,
 					     GFP_KERNEL);
-		if (!serial->rx_data[i]) {
-			dev_err(dev, "%s - Out of memory\n", __func__);
+		if (!serial->rx_data[i])
 			goto exit;
-		}
 	}
 
 	/* TX, allocate urb and initialize */
@@ -2336,15 +2332,12 @@ static int hso_serial_common_create(struct hso_serial *serial, int num_urbs,
 	serial->tx_buffer_count = 0;
 	serial->tx_data_length = tx_size;
 	serial->tx_data = kzalloc(serial->tx_data_length, GFP_KERNEL);
-	if (!serial->tx_data) {
-		dev_err(dev, "%s - Out of memory\n", __func__);
+	if (!serial->tx_data)
 		goto exit;
-	}
+
 	serial->tx_buffer = kzalloc(serial->tx_data_length, GFP_KERNEL);
-	if (!serial->tx_buffer) {
-		dev_err(dev, "%s - Out of memory\n", __func__);
+	if (!serial->tx_buffer)
 		goto exit;
-	}
 
 	return 0;
 exit:
@@ -2580,10 +2573,8 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface,
 		}
 		hso_net->mux_bulk_rx_buf_pool[i] = kzalloc(MUX_BULK_RX_BUF_SIZE,
 							   GFP_KERNEL);
-		if (!hso_net->mux_bulk_rx_buf_pool[i]) {
-			dev_err(&interface->dev, "Could not allocate rx buf\n");
+		if (!hso_net->mux_bulk_rx_buf_pool[i])
 			goto exit;
-		}
 	}
 	hso_net->mux_bulk_tx_urb = usb_alloc_urb(0, GFP_KERNEL);
 	if (!hso_net->mux_bulk_tx_urb) {
@@ -2591,10 +2582,8 @@ static struct hso_device *hso_create_net_device(struct usb_interface *interface,
 		goto exit;
 	}
 	hso_net->mux_bulk_tx_buf = kzalloc(MUX_BULK_TX_BUF_SIZE, GFP_KERNEL);
-	if (!hso_net->mux_bulk_tx_buf) {
-		dev_err(&interface->dev, "Could not allocate tx buf\n");
+	if (!hso_net->mux_bulk_tx_buf)
 		goto exit;
-	}
 
 	add_net_device(hso_dev);
 
@@ -2818,10 +2807,8 @@ struct hso_shared_int *hso_create_shared_int(struct usb_interface *interface)
 	mux->shared_intr_buf =
 		kzalloc(le16_to_cpu(mux->intr_endp->wMaxPacketSize),
 			GFP_KERNEL);
-	if (!mux->shared_intr_buf) {
-		dev_err(&interface->dev, "Could not allocate intr buf?\n");
+	if (!mux->shared_intr_buf)
 		goto exit;
-	}
 
 	mutex_init(&mux->shared_int_lock);