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usb: core: lower log level when device is not able to deal with string

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USB devices should work just fine when they don't support language id.

Lower the log level so user won't panic in the future.

BugLink: https://bugs.launchpad.net/bugs/1729618
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kai-Heng Feng 2017-11-07 03:58:29 -05:00 committed by Greg Kroah-Hartman
parent 4fbd8d194f
commit 2124c8881e
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/core/message.c
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@ -776,7 +776,7 @@ static int usb_get_langid(struct usb_device *dev, unsigned char *tbuf)
* deal with strings at all. Set string_langid to -1 in order to
* prevent any string to be retrieved from the device */
if (err < 0) {
dev_err(&dev->dev, "string descriptor 0 read error: %d\n",
dev_info(&dev->dev, "string descriptor 0 read error: %d\n",
err);
dev->string_langid = -1;
return -EPIPE;