1 files changed, 6 insertions, 15 deletions

diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index 839733431832..deeacdea05db 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -585,9 +585,6 @@ static int oti6858_open(struct tty_struct *tty, struct usb_serial_port *port)
         usb_clear_halt(serial->dev, port->write_urb->pipe);
         usb_clear_halt(serial->dev, port->read_urb->pipe);
 
-        if (port->port.count != 1)
-                return 0;
-
         buf = kmalloc(OTI6858_CTRL_PKT_SIZE, GFP_KERNEL);
         if (buf == NULL) {
                 dev_err(&port->dev, "%s(): out of memory!\n", __func__);
@@ -934,10 +931,6 @@ static void oti6858_read_bulk_callback(struct urb *urb)
         spin_unlock_irqrestore(&priv->lock, flags);
 
         if (status != 0) {
-                if (!port->port.count) {
-                        dbg("%s(): port is closed, exiting", __func__);
-                        return;
-                }
                 /*
                 if (status == -EPROTO) {
                         * PL2303 mysteriously fails with -EPROTO reschedule
@@ -961,14 +954,12 @@ static void oti6858_read_bulk_callback(struct urb *urb)
         }
         tty_kref_put(tty);
 
-        /* schedule the interrupt urb if we are still open */
-        if (port->port.count != 0) {
-                port->interrupt_in_urb->dev = port->serial->dev;
-                result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
-                if (result != 0) {
-                        dev_err(&port->dev, "%s(): usb_submit_urb() failed,"
-                                        " error %d\n", __func__, result);
-                }
+        /* schedule the interrupt urb */
+        port->interrupt_in_urb->dev = port->serial->dev;
+        result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
+        if (result != 0 && result != -EPERM) {
+                dev_err(&port->dev, "%s(): usb_submit_urb() failed,"
+                                " error %d\n", __func__, result);
         }
 }