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path: root/drivers/usb/gadget/function/u_ether.c
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Diffstat (limited to 'drivers/usb/gadget/function/u_ether.c')
-rw-r--r--drivers/usb/gadget/function/u_ether.c24
1 files changed, 20 insertions, 4 deletions
diff --git a/drivers/usb/gadget/function/u_ether.c b/drivers/usb/gadget/function/u_ether.c
index b4e5d6dfd549..c3cab77181d4 100644
--- a/drivers/usb/gadget/function/u_ether.c
+++ b/drivers/usb/gadget/function/u_ether.c
@@ -913,9 +913,16 @@ EXPORT_SYMBOL_GPL(gether_set_dev_addr);
int gether_get_dev_addr(struct net_device *net, char *dev_addr, int len)
{
struct eth_dev *dev;
+ int ret;
dev = netdev_priv(net);
- return get_ether_addr_str(dev->dev_mac, dev_addr, len);
+ ret = get_ether_addr_str(dev->dev_mac, dev_addr, len);
+ if (ret + 1 < len) {
+ dev_addr[ret++] = '\n';
+ dev_addr[ret] = '\0';
+ }
+
+ return ret;
}
EXPORT_SYMBOL_GPL(gether_get_dev_addr);
@@ -935,9 +942,16 @@ EXPORT_SYMBOL_GPL(gether_set_host_addr);
int gether_get_host_addr(struct net_device *net, char *host_addr, int len)
{
struct eth_dev *dev;
+ int ret;
dev = netdev_priv(net);
- return get_ether_addr_str(dev->host_mac, host_addr, len);
+ ret = get_ether_addr_str(dev->host_mac, host_addr, len);
+ if (ret + 1 < len) {
+ host_addr[ret++] = '\n';
+ host_addr[ret] = '\0';
+ }
+
+ return ret;
}
EXPORT_SYMBOL_GPL(gether_get_host_addr);
@@ -984,10 +998,12 @@ EXPORT_SYMBOL_GPL(gether_get_qmult);
int gether_get_ifname(struct net_device *net, char *name, int len)
{
+ int ret;
+
rtnl_lock();
- strlcpy(name, netdev_name(net), len);
+ ret = snprintf(name, len, "%s\n", netdev_name(net));
rtnl_unlock();
- return strlen(name);
+ return ret < len ? ret : len;
}
EXPORT_SYMBOL_GPL(gether_get_ifname);