firewire: Always use parens with sizeof.

Signed-off-by: Kristian Hoegsberg <krh@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

drivers/firewire/fw-topology.c

@@ -97,7 +97,7 @@ static struct fw_node *fw_node_create(u32 sid, int port_count, int color)
 {
 	struct fw_node *node;
 
-	node = kzalloc(sizeof *node + port_count * sizeof node->ports[0],
+	node = kzalloc(sizeof(*node) + port_count * sizeof(node->ports[0]),
 		       GFP_ATOMIC);
 	if (node == NULL)
 		return NULL;