1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c
index b078440e822f..47ad7550c5a6 100644
--- a/drivers/usb/serial/usb_wwan.c
+++ b/drivers/usb/serial/usb_wwan.c
@@ -228,8 +228,10 @@ int usb_wwan_write(struct tty_struct *tty, struct usb_serial_port *port,
                         usb_pipeendpoint(this_urb->pipe), i);
 
                 err = usb_autopm_get_interface_async(port->serial->interface);
-                if (err < 0)
+                if (err < 0) {
+                        clear_bit(i, &portdata->out_busy);
                         break;
+                }
 
                 /* send the data */
                 memcpy(this_urb->transfer_buffer, buf, todo);