From: Scot Doyle <lkml14@scotdoyle.com>
Date: Thu, 25 Sep 2014 15:16:48 +0000 (+0000)
Subject: usb: core: log higher level message on malformed LANGID descriptor
X-Git-Tag: v3.18-rc1~131^2~13
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=586af079386fc78719314800bb7741d736cd442f;p=karo-tx-linux.git

usb: core: log higher level message on malformed LANGID descriptor

Commit 0cce2eda19923e5e5ccc8b042dec5af87b3ffad0
     USB: fix LANGID=0 regression

defaults to a langid of 0x0409 if it's not properly implemented by the
device. Explain with a higher level error message what this means.

Signed-off-by: Scot Doyle <lkml14@scotdoyle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 0c8a7fc4dad8..f7b7713cfb2a 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -770,9 +770,7 @@ static int usb_get_langid(struct usb_device *dev, unsigned char *tbuf)
 		dev->string_langid = 0x0409;
 		dev->have_langid = 1;
 		dev_err(&dev->dev,
-			"string descriptor 0 malformed (err = %d), "
-			"defaulting to 0x%04x\n",
-				err, dev->string_langid);
+			"language id specifier not provided by device, defaulting to English\n");
 		return 0;
 	}