diff --git a/arch/arm/src/sam34/sam_wdt.c b/arch/arm/src/sam34/sam_wdt.c
index 12ed956f51..cf88b37fec 100644
--- a/arch/arm/src/sam34/sam_wdt.c
+++ b/arch/arm/src/sam34/sam_wdt.c
@@ -275,7 +275,7 @@ static int sam34_interrupt(int irq, FAR void *context, FAR void *arg)
            * upon return.
            */
 
-          priv->handler(irq, context);
+          priv->handler(irq, context, NULL);
         }
 
       /* The EWI interrupt is cleared by the WDT_SR register. */
diff --git a/configs/maple/src/stm32_lcd.c b/configs/maple/src/stm32_lcd.c
index 64f506563b..e6693add9a 100644
--- a/configs/maple/src/stm32_lcd.c
+++ b/configs/maple/src/stm32_lcd.c
@@ -90,7 +90,7 @@ static int up_lcdextcominisr(int irq, void *context)
       return OK;
     }
 
-  return g_isr(irq, context);
+  return g_isr(irq, context, NULL);
 }
 
 static int up_lcdirqattach(xcpt_t isr)
diff --git a/configs/sam4s-xplained-pro/src/sam_wdt.c b/configs/sam4s-xplained-pro/src/sam_wdt.c
index 4223671f39..fd3e01fe44 100644
--- a/configs/sam4s-xplained-pro/src/sam_wdt.c
+++ b/configs/sam4s-xplained-pro/src/sam_wdt.c
@@ -1,5 +1,5 @@
 /************************************************************************************
- * configs/sam4s-xplained-pro/src/up_watchdog.c
+ * configs/sam4s-xplained-pro/src/up_wdt.c
  *
  *   Copyright (C) 2014, 2016 Gregory Nutt. All rights reserved.
  *   Authors: Gregory Nutt <gnutt@nuttx.org>