81 	char type[32], *description;  in SYSCALL_DEFINE5()  local
94 	description = NULL;  in SYSCALL_DEFINE5()
96 		description = strndup_user(_description, KEY_MAX_DESC_SIZE);  in SYSCALL_DEFINE5()
97 		if (IS_ERR(description)) {  in SYSCALL_DEFINE5()
98 			ret = PTR_ERR(description);  in SYSCALL_DEFINE5()
101 		if (!*description) {  in SYSCALL_DEFINE5()
102 			kfree(description);  in SYSCALL_DEFINE5()
103 			description = NULL;  in SYSCALL_DEFINE5()
104 		} else if ((description[0] == '.') &&  in SYSCALL_DEFINE5()
134 	key_ref = key_create_or_update(keyring_ref, type, description,  in SYSCALL_DEFINE5()
149 	kfree(description);  in SYSCALL_DEFINE5()
176 	char type[32], *description, *callout_info;  in SYSCALL_DEFINE4()  local
185 	description = strndup_user(_description, KEY_MAX_DESC_SIZE);  in SYSCALL_DEFINE4()
186 	if (IS_ERR(description)) {  in SYSCALL_DEFINE4()
187 		ret = PTR_ERR(description);  in SYSCALL_DEFINE4()
222 	key = request_key_and_link(ktype, description, NULL, callout_info,  in SYSCALL_DEFINE4()
246 	kfree(description);  in SYSCALL_DEFINE4()
676 	desclen = strlen(key->description);  in keyctl_describe_key()
694 		    copy_to_user(buffer + infolen, key->description,  in keyctl_describe_key()
723 	char type[32], *description;  in keyctl_keyring_search()  local
731 	description = strndup_user(_description, KEY_MAX_DESC_SIZE);  in keyctl_keyring_search()
732 	if (IS_ERR(description)) {  in keyctl_keyring_search()
733 		ret = PTR_ERR(description);  in keyctl_keyring_search()
763 	key_ref = keyring_search(keyring_ref, ktype, description, true);  in keyctl_keyring_search()
795 	kfree(description);  in keyctl_keyring_search()