980 	char *string;  in get_option_ul()  local
982 	string = match_strdup(args);  in get_option_ul()
983 	if (string == NULL)  in get_option_ul()
985 	rc = kstrtoul(string, 0, option);  in get_option_ul()
986 	kfree(string);  in get_option_ul()
1205 	char *string = NULL;  in cifs_parse_mount_options()  local
1592 			string = match_strdup(args);  in cifs_parse_mount_options()
1593 			if (string == NULL)  in cifs_parse_mount_options()
1596 			if (strnlen(string, CIFS_MAX_USERNAME_LEN) >  in cifs_parse_mount_options()
1603 			vol->username = kstrdup(string, GFP_KERNEL);  in cifs_parse_mount_options()
1682 			string = match_strdup(args);  in cifs_parse_mount_options()
1683 			if (string == NULL)  in cifs_parse_mount_options()
1686 			if (!cifs_convert_address(dstaddr, string,  in cifs_parse_mount_options()
1687 					strlen(string))) {  in cifs_parse_mount_options()
1688 				pr_err("CIFS: bad ip= option (%s).\n", string);  in cifs_parse_mount_options()
1694 			string = match_strdup(args);  in cifs_parse_mount_options()
1695 			if (string == NULL)  in cifs_parse_mount_options()
1698 			if (strnlen(string, CIFS_MAX_DOMAINNAME_LEN)  in cifs_parse_mount_options()
1705 			vol->domainname = kstrdup(string, GFP_KERNEL);  in cifs_parse_mount_options()
1713 			string = match_strdup(args);  in cifs_parse_mount_options()
1714 			if (string == NULL)  in cifs_parse_mount_options()
1719 					string, strlen(string))) {  in cifs_parse_mount_options()
1721 					string);  in cifs_parse_mount_options()
1726 			string = match_strdup(args);  in cifs_parse_mount_options()
1727 			if (string == NULL)  in cifs_parse_mount_options()
1730 			if (strnlen(string, 1024) >= 65) {  in cifs_parse_mount_options()
1735 			 if (strncasecmp(string, "default", 7) != 0) {  in cifs_parse_mount_options()
1737 				vol->iocharset = kstrdup(string,  in cifs_parse_mount_options()
1747 			 cifs_dbg(FYI, "iocharset set to %s\n", string);  in cifs_parse_mount_options()
1750 			string = match_strdup(args);  in cifs_parse_mount_options()
1751 			if (string == NULL)  in cifs_parse_mount_options()
1763 				if (string[i] == 0)  in cifs_parse_mount_options()
1765 				vol->source_rfc1001_name[i] = string[i];  in cifs_parse_mount_options()
1770 			if (i == RFC1001_NAME_LEN && string[i] != 0)  in cifs_parse_mount_options()
1775 			string = match_strdup(args);  in cifs_parse_mount_options()
1776 			if (string == NULL)  in cifs_parse_mount_options()
1790 				if (string[i] == 0)  in cifs_parse_mount_options()
1792 				vol->target_rfc1001_name[i] = string[i];  in cifs_parse_mount_options()
1796 			if (i == RFC1001_NAME_LEN && string[i] != 0)  in cifs_parse_mount_options()
1800 			string = match_strdup(args);  in cifs_parse_mount_options()
1801 			if (string == NULL)  in cifs_parse_mount_options()
1804 			if (strncasecmp(string, "1", 1) == 0) {  in cifs_parse_mount_options()
1812 			string = match_strdup(args);  in cifs_parse_mount_options()
1813 			if (string == NULL)  in cifs_parse_mount_options()
1816 			if (cifs_parse_smb_version(string, vol) != 0)  in cifs_parse_mount_options()
1820 			string = match_strdup(args);  in cifs_parse_mount_options()
1821 			if (string == NULL)  in cifs_parse_mount_options()
1824 			if (cifs_parse_security_flavors(string, vol) != 0)  in cifs_parse_mount_options()
1828 			string = match_strdup(args);  in cifs_parse_mount_options()
1829 			if (string == NULL)  in cifs_parse_mount_options()
1832 			if (cifs_parse_cache_flavor(string, vol) != 0)  in cifs_parse_mount_options()
1845 		kfree(string);  in cifs_parse_mount_options()
1846 		string = NULL;  in cifs_parse_mount_options()
1900 	kfree(string);  in cifs_parse_mount_options()