list_first_entry_or_null (9) Linux Manual Page
list_first_entry_or_null – get the first element from a list
Synopsis
-
list_first_entry_or_null(ptr,type,member);
Arguments
ptr
-
- the list head to take the element from.
type
- the type of the struct this is embedded in.
member
- the name of the list_head within the struct.
Description
Note that if the list is empty, it returns NULL.