[PATCH] usb: core: log higher level message on malformed LANGID descriptor

From: Scot Doyle
Date: Thu Sep 25 2014 - 09:57:18 EST


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@xxxxxxxxxxxxx>
---
drivers/usb/core/message.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 0c8a7fc..5317081 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");
return 0;
}

--
2.1.0

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