diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index fa29a403a247a8bfc2146651c273657bbf3a7e72..7d549355815a3d4f1dafe494d6c4bedce1a598b2 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -796,12 +796,14 @@ static void free_shared_mem(struct s2io_nic *nic)
 	struct mac_info *mac_control;
 	struct config_param *config;
 	int lst_size, lst_per_page;
-	struct net_device *dev = nic->dev;
+	struct net_device *dev;
 	int page_num = 0;
 
 	if (!nic)
 		return;
 
+	dev = nic->dev;
+
 	mac_control = &nic->mac_control;
 	config = &nic->config;