diff options
author | Jiri Kosina <jkosina@suse.cz> | 2017-05-02 11:02:41 +0200 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2017-05-02 11:02:41 +0200 |
commit | 4d6ca227c768b50b05cf183974b40abe444e9d0c (patch) | |
tree | bf953d8e895281053548b9967a2c4b58d641df00 /drivers/usb/gadget/function/u_ether.c | |
parent | 800f3eef8ebc1264e9c135bfa892c8ae41fa4792 (diff) | |
parent | af22a610bc38508d5ea760507d31be6b6983dfa8 (diff) |
Merge branch 'for-4.12/asus' into for-linus
Diffstat (limited to 'drivers/usb/gadget/function/u_ether.c')
-rw-r--r-- | drivers/usb/gadget/function/u_ether.c | 24 |
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); |