1941 	struct ethtool_gstrings gstrings;  in ethtool_get_strings()  local
1945 	if (copy_from_user(&gstrings, useraddr, sizeof(gstrings)))  in ethtool_get_strings()
1948 	ret = __ethtool_get_sset_count(dev, gstrings.string_set);  in ethtool_get_strings()
1955 	gstrings.len = ret;  in ethtool_get_strings()
1957 	if (gstrings.len) {  in ethtool_get_strings()
1958 		data = vzalloc(array_size(gstrings.len, ETH_GSTRING_LEN));  in ethtool_get_strings()
1962 		__ethtool_get_strings(dev, gstrings.string_set, data);  in ethtool_get_strings()
1968 	if (copy_to_user(useraddr, &gstrings, sizeof(gstrings)))  in ethtool_get_strings()
1970 	useraddr += sizeof(gstrings);  in ethtool_get_strings()
1971 	if (gstrings.len &&  in ethtool_get_strings()
1973 			 array_size(gstrings.len, ETH_GSTRING_LEN)))  in ethtool_get_strings()