1 files changed, 16 insertions, 6 deletions

diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 2f59ff226e2c..ffbe601cde2a 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -384,19 +384,21 @@ static int visor_write (struct usb_serial_port *port, const unsigned char *buf,
                 dbg("%s - write limit hit\n", __FUNCTION__);
                 return 0;
         }
+        priv->outstanding_urbs++;
         spin_unlock_irqrestore(&priv->lock, flags);
 
         buffer = kmalloc (count, GFP_ATOMIC);
         if (!buffer) {
                 dev_err(&port->dev, "out of memory\n");
-                return -ENOMEM;
+                count = -ENOMEM;
+                goto error_no_buffer;
         }
 
         urb = usb_alloc_urb(0, GFP_ATOMIC);
         if (!urb) {
                 dev_err(&port->dev, "no more free urbs\n");
-                kfree (buffer);
-                return -ENOMEM;
+                count = -ENOMEM;
+                goto error_no_urb;
         }
 
         memcpy (buffer, buf, count);
@@ -415,19 +417,27 @@ static int visor_write (struct usb_serial_port *port, const unsigned char *buf,
                 dev_err(&port->dev, "%s - usb_submit_urb(write bulk) failed with status = %d\n",
                         __FUNCTION__, status);
                 count = status;
-                kfree (buffer);
+                goto error;
         } else {
                 spin_lock_irqsave(&priv->lock, flags);
-                ++priv->outstanding_urbs;
                 priv->bytes_out += count;
                 spin_unlock_irqrestore(&priv->lock, flags);
         }
 
         /* we are done with this urb, so let the host driver
          * really free it when it is finished with it */
-        usb_free_urb (urb);
+        usb_free_urb(urb);
 
         return count;
+error:
+        usb_free_urb(urb);
+error_no_urb:
+        kfree(buffer);
+error_no_buffer:
+        spin_lock_irqsave(&priv->lock, flags);
+        --priv->outstanding_urbs;
+        spin_unlock_irqrestore(&priv->lock, flags);
+        return count;
 }