On Fri, Jan 7, 2022 at 7:26 AM Mauricio Vásquez <mauricio@xxxxxxxxxx> wrote: > > hashmap__new() uses ERR_PTR() to return an error so it's better to > use IS_ERR_OR_NULL() in order to check the pointer before calling > free(). This will prevent freeing an invalid pointer if somebody calls > hashmap__free() with the result of a failed hashmap__new() call. > > Signed-off-by: Mauricio Vásquez <mauricio@xxxxxxxxxx> Acked-by: Song Liu <songliubraving@xxxxxx>