4 files changed, 4 insertions, 4 deletions
diff --git a/net/tipc/cluster.c b/net/tipc/cluster.c
index 95b373913aa..4bb3404f610 100644
--- a/net/tipc/cluster.c
+++ b/net/tipc/cluster.c
@@ -142,7 +142,7 @@ void tipc_cltr_attach_node(struct cluster *c_ptr, struct node *n_ptr)
 		max_n_num = tipc_highest_allowed_slave;
 	assert(n_num > 0);
 	assert(n_num <= max_n_num);
-	assert(c_ptr->nodes[n_num] == 0);
+	assert(c_ptr->nodes[n_num] == NULL);
 	c_ptr->nodes[n_num] = n_ptr;
 	if (n_num > c_ptr->highest_node)
 		c_ptr->highest_node = n_num;
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 1b17fecee74..cefa99824c5 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -3251,7 +3251,7 @@ static void link_print(struct link *l_ptr, struct print_buf *buf,
 		if ((mod(msg_seqno(buf_msg(l_ptr->last_out)) -
 			 msg_seqno(buf_msg(l_ptr->first_out)))
 		     != (l_ptr->out_queue_size - 1))
-		    || (l_ptr->last_out->next != 0)) {
+		    || (l_ptr->last_out->next != NULL)) {
 			tipc_printf(buf, "\nSend queue inconsistency\n");
 			tipc_printf(buf, "first_out= %x ", l_ptr->first_out);
 			tipc_printf(buf, "next_out= %x ", l_ptr->next_out);
diff --git a/net/tipc/ref.c b/net/tipc/ref.c
index 6704a58c785..c38744c96ed 100644
--- a/net/tipc/ref.c
+++ b/net/tipc/ref.c
@@ -148,7 +148,7 @@ u32 tipc_ref_acquire(void *object, spinlock_t **lock)
 		reference = (next_plus_upper & ~index_mask) + index;
 		entry->data.reference = reference;
 		entry->object = object;
-		if (lock != 0)
+		if (lock != NULL)
 			*lock = &entry->lock;
 		spin_unlock_bh(&entry->lock);
 	}
diff --git a/net/tipc/zone.c b/net/tipc/zone.c
index 114e173f11a..3506f856344 100644
--- a/net/tipc/zone.c
+++ b/net/tipc/zone.c
@@ -82,7 +82,7 @@ void tipc_zone_attach_cluster(struct _zone *z_ptr, struct cluster *c_ptr)
 
 	assert(c_ptr->addr);
 	assert(c_num <= tipc_max_clusters);
-	assert(z_ptr->clusters[c_num] == 0);
+	assert(z_ptr->clusters[c_num] == NULL);
 	z_ptr->clusters[c_num] = c_ptr;
 }