1 files changed, 5 insertions, 6 deletions

diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 49e7f56e0d7f..30a0690f3683 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -59,7 +59,7 @@ static int usb_start_wait_urb(struct urb *urb, int timeout, int *actual_length)
                 retval = (ctx.status == -ENOENT ? -ETIMEDOUT : ctx.status);
 
                 dev_dbg(&urb->dev->dev,
-                        "%s timed out on ep%d%s len=%d/%d\n",
+                        "%s timed out on ep%d%s len=%u/%u\n",
                         current->comm,
                         usb_endpoint_num(&urb->ep->desc),
                         usb_urb_dir_in(urb) ? "in" : "out",
@@ -804,18 +804,16 @@ int usb_string(struct usb_device *dev, int index, char *buf, size_t size)
                         dev_err(&dev->dev,
                                 "string descriptor 0 read error: %d\n",
                                 err);
-                        goto errout;
                 } else if (err < 4) {
                         dev_err(&dev->dev, "string descriptor 0 too short\n");
-                        err = -EINVAL;
-                        goto errout;
                 } else {
-                        dev->have_langid = 1;
                         dev->string_langid = tbuf[2] | (tbuf[3] << 8);
                         /* always use the first langid listed */
                         dev_dbg(&dev->dev, "default language 0x%04x\n",
                                 dev->string_langid);
                 }
+
+                dev->have_langid = 1;
         }
 
         err = usb_string_sub(dev, dev->string_langid, index, tbuf);
@@ -1719,7 +1717,8 @@ free_interfaces:
         }
         kfree(new_interfaces);
 
-        if (cp->string == NULL)
+        if (cp->string == NULL &&
+                        !(dev->quirks & USB_QUIRK_CONFIG_INTF_STRINGS))
                 cp->string = usb_cache_string(dev, cp->desc.iConfiguration);
 
         /* Now that all the interfaces are set up, register them