diff --git a/devices/e1000/e1000_main-2.6.29-ethercat.c b/devices/e1000/e1000_main-2.6.29-ethercat.c
index f6ab3fa1..86e02139 100755
--- a/devices/e1000/e1000_main-2.6.29-ethercat.c
+++ b/devices/e1000/e1000_main-2.6.29-ethercat.c
@@ -3766,7 +3766,7 @@ static irqreturn_t e1000_intr_msi(int irq, void *data)
  		int i, ec_work_done = 0;
  		for (i = 0; i < E1000_MAX_INTR; i++) {
  			if (unlikely(!adapter->clean_rx(adapter, adapter->rx_ring,
-                             &ec_work_done, 100) &
+                             &ec_work_done, 100) &&
  						!e1000_clean_tx_irq(adapter, adapter->tx_ring))) {
  				break;
  			}
@@ -3850,7 +3850,7 @@ static irqreturn_t e1000_intr(int irq, void *data)
 		int i, ec_work_done = 0;
 		for (i = 0; i < E1000_MAX_INTR; i++) {
 			if (unlikely(!adapter->clean_rx(adapter, adapter->rx_ring,
-							&ec_work_done, 100) &
+							&ec_work_done, 100) &&
 						!e1000_clean_tx_irq(adapter, adapter->tx_ring))) {
 				break;
 			}
diff --git a/devices/e1000/e1000_main-2.6.31-ethercat.c b/devices/e1000/e1000_main-2.6.31-ethercat.c
index 2a19e67c..78034ba8 100644
--- a/devices/e1000/e1000_main-2.6.31-ethercat.c
+++ b/devices/e1000/e1000_main-2.6.31-ethercat.c
@@ -3804,7 +3804,7 @@ static irqreturn_t e1000_intr_msi(int irq, void *data)
 		int i, ec_work_done = 0;
 		for (i = 0; i < E1000_MAX_INTR; i++) {
 			if (unlikely(!adapter->clean_rx(adapter, adapter->rx_ring,
-						&ec_work_done, 100) &
+						&ec_work_done, 100) &&
 					!e1000_clean_tx_irq(adapter, adapter->tx_ring))) {
 				break;
 			}
diff --git a/devices/e1000/e1000_main-2.6.33-ethercat.c b/devices/e1000/e1000_main-2.6.33-ethercat.c
index b56e9d85..7c41b7ca 100644
--- a/devices/e1000/e1000_main-2.6.33-ethercat.c
+++ b/devices/e1000/e1000_main-2.6.33-ethercat.c
@@ -3468,7 +3468,7 @@ static irqreturn_t e1000_intr(int irq, void *data)
 		int i, ec_work_done = 0;
 		for (i = 0; i < E1000_MAX_INTR; i++) {
 			if (unlikely(!adapter->clean_rx(adapter, adapter->rx_ring,
-							&ec_work_done, 100) &
+							&ec_work_done, 100) &&
 						!e1000_clean_tx_irq(adapter, adapter->tx_ring))) {
 				break;
 			}