ns: don't dereference a null pointer

CID 181219 (#1 of 1): Dereference null return value (NULL_RETURNS) 3. dereference: Dereferencing a null pointer ns.
cyrillos · Feb 16, 2018 · 5ab6836 · 5ab6836
1 parent edb5da2
commit 5ab6836
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/criu/namespaces.c b/criu/namespaces.c
@@ -2667,6 +2667,7 @@ static int do_create_pid_ns_helper(void *arg, int sk, pid_t unused_pid)
 
 	ns_reaper = *(struct pstree_item **)arg;
 	ns = lookup_ns_by_id(ns_reaper->ids->pid_ns_id, &pid_ns_desc);
+	BUG_ON(ns == NULL);
 
 	pid = __pstree_pid_by_virt(ns, ns->ns_pid);
 	if (!pid) {