proc_cpuview: ensure NULL

Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>

diff --git a/src/proc_cpuview.c b/src/proc_cpuview.c
index fece4719d7fa4ae6d421619e0bae03507ee3ed1a..4fa63062e1a925b0c47ff51026743932c7171809 100644 (file)
--- a/src/proc_cpuview.c
+++ b/src/proc_cpuview.c
@@ -243,7 +243,7 @@ static bool cgfs_param_exist(const char *controller, const char *cgroup,
        if (cfd < 0)
                return false;
 
-       path = must_make_path(dot_or_empty(cgroup), cgroup, file);
+       path = must_make_path(dot_or_empty(cgroup), cgroup, file, NULL);
        return (faccessat(cfd, path, F_OK, 0) == 0);
 }