3c574_cs: disable irq before calling el3_interrupt

3c574_cs, 3c589_cs:
	disable irq before calling el3_interrupt
	in the media_check function.

Signed-off-by: Ken Kawasaki <ken_kawasaki@spring.nifty.jp>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/pcmcia/3c574_cs.c b/drivers/net/pcmcia/3c574_cs.c
index 17a2722..98938ea 100644
--- a/drivers/net/pcmcia/3c574_cs.c
+++ b/drivers/net/pcmcia/3c574_cs.c
@@ -912,7 +912,11 @@
 	if ((inw(ioaddr + EL3_STATUS) & IntLatch) && (inb(ioaddr + Timer) == 0xff)) {
 		if (!lp->fast_poll)
 			printk(KERN_INFO "%s: interrupt(s) dropped!\n", dev->name);
+
+		local_irq_save(flags);
 		el3_interrupt(dev->irq, dev);
+		local_irq_restore(flags);
+
 		lp->fast_poll = HZ;
 	}
 	if (lp->fast_poll) {