From 86a2f415e6cdc5dbb2163b31abf4d36f26f7e3da Mon Sep 17 00:00:00 2001 From: Phil Sutter Date: Thu, 14 Jun 2012 01:18:42 +0000 Subject: usbnet: sanitise overlong driver information strings As seen on smsc75xx, driver_info->description being longer than 32 characters messes up 'ethtool -i' output. Signed-off-by: Phil Sutter Signed-off-by: David S. Miller --- drivers/net/usb/usbnet.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/net/usb') diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 9f58330f131..d4f7256a607 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -876,9 +876,9 @@ void usbnet_get_drvinfo (struct net_device *net, struct ethtool_drvinfo *info) { struct usbnet *dev = netdev_priv(net); - strncpy (info->driver, dev->driver_name, sizeof info->driver); - strncpy (info->version, DRIVER_VERSION, sizeof info->version); - strncpy (info->fw_version, dev->driver_info->description, + strlcpy (info->driver, dev->driver_name, sizeof info->driver); + strlcpy (info->version, DRIVER_VERSION, sizeof info->version); + strlcpy (info->fw_version, dev->driver_info->description, sizeof info->fw_version); usb_make_path (dev->udev, info->bus_info, sizeof info->bus_info); } -- cgit v1.2.3-70-g09d2