From: Ondrej Zary Date: Sat, 11 Sep 2010 05:39:57 +0000 (+0000) Subject: cx82310_eth: check usb_string() return value for error X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7dbfdc2390afc4e244817ab26d5a1b987b0c0669;p=linux-beck.git cx82310_eth: check usb_string() return value for error Fix that usb_string() return value is not checked for error (negative value). Also change the ignore message a bit and lower its level to info. Signed-off-by: Ondrej Zary Signed-off-by: David S. Miller --- diff --git a/drivers/net/usb/cx82310_eth.c b/drivers/net/usb/cx82310_eth.c index 6fbe03276b27..4d451789ea7c 100644 --- a/drivers/net/usb/cx82310_eth.c +++ b/drivers/net/usb/cx82310_eth.c @@ -138,11 +138,9 @@ static int cx82310_bind(struct usbnet *dev, struct usb_interface *intf) struct usb_device *udev = dev->udev; /* avoid ADSL modems - continue only if iProduct is "USB NET CARD" */ - if (udev->descriptor.iProduct && - usb_string(udev, udev->descriptor.iProduct, buf, sizeof(buf)) && - strcmp(buf, "USB NET CARD")) { - dev_err(&udev->dev, - "probably an ADSL modem, use cxacru driver instead\n"); + if (usb_string(udev, udev->descriptor.iProduct, buf, sizeof(buf)) > 0 + && strcmp(buf, "USB NET CARD")) { + dev_info(&udev->dev, "ignoring: probably an ADSL modem\n"); return -ENODEV; }