* addresses take precedence to avoid disabling unicast filtering
* when possible.
*
- * RAR 0 is used for the station MAC adddress
+ * RAR 0 is used for the station MAC address
* if there are not 14 addresses, go ahead and clear the filters
*/
i = 1;
struct e1000_hw *hw = &adapter->hw;
u32 icr = er32(ICR);
- if (unlikely((!icr) || test_bit(__E1000_DOWN, &adapter->flags)))
+ if (unlikely((!icr)))
return IRQ_NONE; /* Not our interrupt */
+ /*
+ * we might have caused the interrupt, but the above
+ * read cleared it, and just in case the driver is
+ * down there is nothing to do so return handled
+ */
+ if (unlikely(test_bit(__E1000_DOWN, &adapter->flags)))
+ return IRQ_HANDLED;
+
if (unlikely(icr & (E1000_ICR_RXSEQ | E1000_ICR_LSC))) {
hw->get_link_status = 1;
/* guard against interrupt when we're going down */