1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index 0ee190fc1bf8..6cb45757818f 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -192,10 +192,11 @@ static int klsi_105_get_line_state(struct usb_serial_port *port,
                              status_buf, KLSI_STATUSBUF_LEN,
                              10000
                              );
-        if (rc < 0)
-                dev_err(&port->dev, "Reading line status failed (error = %d)\n",
-                        rc);
-        else {
+        if (rc != KLSI_STATUSBUF_LEN) {
+                dev_err(&port->dev, "reading line status failed: %d\n", rc);
+                if (rc >= 0)
+                        rc = -EIO;
+        } else {
                 status = get_unaligned_le16(status_buf);
 
                 dev_info(&port->serial->dev->dev, "read status %x %x\n",