---

yaml --- r: 185404 b: refs/heads/master c: b87c6e8 h: refs/heads/master v: v3
git-mirror · Mar 2, 2010 · 0fcde01 · 0fcde01
1 parent d8933fe
commit 0fcde01
Show file tree

Hide file tree

Showing 2 changed files with 12 additions and 9 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7650cd9678df29b01d1e46a9d2ce7e5d8c72b3ce
+refs/heads/master: b87c6e86dac1bb5222279cc8ff7e09529e1c4ed9
diff --git a/trunk/drivers/usb/serial/sierra.c b/trunk/drivers/usb/serial/sierra.c
@@ -594,14 +594,17 @@ static void sierra_indat_callback(struct urb *urb)
 	} else {
 		if (urb->actual_length) {
 			tty = tty_port_tty_get(&port->port);
-
-			tty_buffer_request_room(tty, urb->actual_length);
-			tty_insert_flip_string(tty, data, urb->actual_length);
-			tty_flip_buffer_push(tty);
-
-			tty_kref_put(tty);
-			usb_serial_debug_data(debug, &port->dev, __func__,
-				urb->actual_length, data);
+			if (tty) {
+				tty_buffer_request_room(tty,
+					urb->actual_length);
+				tty_insert_flip_string(tty, data,
+					urb->actual_length);
+				tty_flip_buffer_push(tty);
+
+				tty_kref_put(tty);
+				usb_serial_debug_data(debug, &port->dev,
+					__func__, urb->actual_length, data);
+			}
 		} else {
 			dev_dbg(&port->dev, "%s: empty read urb"
 				" received\n", __func__);