Use netdev private data member wilc instead of g_linux_wlan.
Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 
 irqreturn_t isr_bh_routine(int irq, void *userdata)
 {
+       perInterface_wlan_t *nic;
+       struct wilc *wilc;
+
+       nic = netdev_priv(userdata);
+       wilc = nic->wilc;
+
        /*While mac is closing cacncel the handling of any interrupts received*/
-       if (g_linux_wlan->close) {
+       if (wilc->close) {
                PRINT_ER("Driver is CLOSING: Can't handle BH interrupt\n");
                return IRQ_HANDLED;
        }