diff --git a/src/add-ons/kernel/drivers/network/wlan/atheroswifi/glue.c b/src/add-ons/kernel/drivers/network/wlan/atheroswifi/glue.c
index eb173a8d67..e7496b957f 100644
--- a/src/add-ons/kernel/drivers/network/wlan/atheroswifi/glue.c
+++ b/src/add-ons/kernel/drivers/network/wlan/atheroswifi/glue.c
@@ -27,14 +27,16 @@ HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev)
 	struct ath_hal* ah = sc->sc_ah;
 	HAL_INT intr_status;
 
-	if (sc->sc_invalid)
+	if (sc->sc_invalid) {
 		// The hardware is not ready/present, don't touch anything.
 		// Note this can happen early on if the IRQ is shared.
 		return 0;
+	}
 
-	if (!ath_hal_intrpend(ah))
+	if (!ath_hal_intrpend(ah)) {
 		// shared irq, not for us
 		return 0;
+	}
 
 	 // We have to save the isr status right now.
 	 // Some devices don't like having the interrupt disabled
diff --git a/src/add-ons/kernel/drivers/network/wlan/broadcom43xx/glue.c b/src/add-ons/kernel/drivers/network/wlan/broadcom43xx/glue.c
index 1696dbe279..fb14b3cd39 100644
--- a/src/add-ons/kernel/drivers/network/wlan/broadcom43xx/glue.c
+++ b/src/add-ons/kernel/drivers/network/wlan/broadcom43xx/glue.c
@@ -3,6 +3,7 @@
  * All Rights Reserved. Distributed under the terms of the MIT License.
  */
 
+
 #include <sys/bus.h>
 #include <sys/kernel.h>
 
@@ -25,6 +26,7 @@ NO_HAIKU_REENABLE_INTERRUPTS();
 HAIKU_DRIVER_REQUIREMENTS(FBSD_TASKQUEUES | FBSD_WLAN);
 HAIKU_FIRMWARE_VERSION(0);
 
+
 int
 HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev)
 {
@@ -37,9 +39,10 @@ HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev)
 		return 0;
 
 	intr_status = CSR_READ_4(sc, BWI_MAC_INTR_STATUS);
-	if (intr_status == 0xffffffff)
+	if (intr_status == 0xffffffff) {
 		// Not for us
 		return 0;
+	}
 
 	atomic_set((int32*)&sc->sc_intr_status, intr_status);
 
diff --git a/src/add-ons/kernel/drivers/network/wlan/iprowifi4965/glue.c b/src/add-ons/kernel/drivers/network/wlan/iprowifi4965/glue.c
index 0faa61b9bd..511ef58f66 100644
--- a/src/add-ons/kernel/drivers/network/wlan/iprowifi4965/glue.c
+++ b/src/add-ons/kernel/drivers/network/wlan/iprowifi4965/glue.c
@@ -41,9 +41,10 @@ HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev)
 		return 0;
 	}
 
-	if (r1 == 0xffffffff)
+	if (r1 == 0xffffffff) {
 		// hardware gone
 		return 0;
+	}
 
 	atomic_set((int32*)&sc->sc_intr_status_1, r1);
 	atomic_set((int32*)&sc->sc_intr_status_2, r2);
diff --git a/src/add-ons/kernel/drivers/network/wlan/marvell88w8363/glue.c b/src/add-ons/kernel/drivers/network/wlan/marvell88w8363/glue.c
index 6d12cca2e1..3ae6d04514 100644
--- a/src/add-ons/kernel/drivers/network/wlan/marvell88w8363/glue.c
+++ b/src/add-ons/kernel/drivers/network/wlan/marvell88w8363/glue.c
@@ -30,17 +30,19 @@ HAIKU_CHECK_DISABLE_INTERRUPTS(device_t dev)
 	struct mwl_hal* mh = sc->sc_mh;
 	uint32_t intr_status;
 
-	if (sc->sc_invalid)
+	if (sc->sc_invalid) {
 		 // The hardware is not ready/present, don't touch anything.
 		 // Note this can happen early on if the IRQ is shared.
 		return 0;
+	}
 
 	mwl_hal_getisr(mh, &intr_status);
 		// NB: clears ISR too
 
-	if (intr_status == 0)
+	if (intr_status == 0) {
 		// must be a shared irq
 		return 0;
+	}
 
 	atomic_set((int32*)&sc->sc_intr_status, intr_status);