1923 	struct ethtool_gstrings gstrings;  in ethtool_get_strings()  local
1927 	if (copy_from_user(&gstrings, useraddr, sizeof(gstrings)))  in ethtool_get_strings()
1930 	ret = __ethtool_get_sset_count(dev, gstrings.string_set);  in ethtool_get_strings()
1937 	gstrings.len = ret;  in ethtool_get_strings()
1939 	if (gstrings.len) {  in ethtool_get_strings()
1940 		data = vzalloc(array_size(gstrings.len, ETH_GSTRING_LEN));  in ethtool_get_strings()
1944 		__ethtool_get_strings(dev, gstrings.string_set, data);  in ethtool_get_strings()
1950 	if (copy_to_user(useraddr, &gstrings, sizeof(gstrings)))  in ethtool_get_strings()
1952 	useraddr += sizeof(gstrings);  in ethtool_get_strings()
1953 	if (gstrings.len &&  in ethtool_get_strings()
1955 			 array_size(gstrings.len, ETH_GSTRING_LEN)))  in ethtool_get_strings()