diff --git a/configs/mcu123-lpc214x/src/lpc2148_composite.c b/configs/mcu123-lpc214x/src/lpc2148_composite.c
index 8b474a5deb..9325b17b22 100644
--- a/configs/mcu123-lpc214x/src/lpc2148_composite.c
+++ b/configs/mcu123-lpc214x/src/lpc2148_composite.c
@@ -153,7 +153,7 @@ static int board_mscclassobject(int minor, FAR struct usbdev_description_s *devd
   ret = usbmsc_configure(1, &handle);
   if (ret >= 0)
     {
-      retr = usbmsc_classobject(handle, devdesc, classdev);
+      ret = usbmsc_classobject(handle, devdesc, classdev);
     }
 
   return ret;
diff --git a/configs/olimexino-stm32/src/stm32_composite.c b/configs/olimexino-stm32/src/stm32_composite.c
index d2ab207c26..9dec0dfdb1 100644
--- a/configs/olimexino-stm32/src/stm32_composite.c
+++ b/configs/olimexino-stm32/src/stm32_composite.c
@@ -164,7 +164,7 @@ static int board_mscclassobject(int minor, FAR struct usbdev_description_s *devd
   ret = usbmsc_configure(1, &handle);
   if (ret >= 0)
     {
-      retr = usbmsc_classobject(handle, devdesc, classdev);
+      ret = usbmsc_classobject(handle, devdesc, classdev);
     }
 
   return ret;
diff --git a/configs/samv71-xult/src/sam_composite.c b/configs/samv71-xult/src/sam_composite.c
index bcd19156a9..c290d16660 100644
--- a/configs/samv71-xult/src/sam_composite.c
+++ b/configs/samv71-xult/src/sam_composite.c
@@ -132,7 +132,7 @@ static int board_mscclassobject(int minor, FAR struct usbdev_description_s *devd
   ret = usbmsc_configure(1, &handle);
   if (ret >= 0)
     {
-      retr = usbmsc_classobject(handle, devdesc, classdev);
+      ret = usbmsc_classobject(handle, devdesc, classdev);
     }
 
   return ret;
diff --git a/configs/spark/src/stm32_composite.c b/configs/spark/src/stm32_composite.c
index 3eca44dc3e..aea54d1db6 100644
--- a/configs/spark/src/stm32_composite.c
+++ b/configs/spark/src/stm32_composite.c
@@ -364,7 +364,7 @@ static int board_mscclassobject(int minor, FAR struct usbdev_description_s *devd
   ret = usbmsc_configure(1, &handle);
   if (ret >= 0)
     {
-      retr = usbmsc_classobject(handle, devdesc, classdev);
+      ret = usbmsc_classobject(handle, devdesc, classdev);
     }
 
   return ret;
diff --git a/configs/stm3210e-eval/src/stm32_composite.c b/configs/stm3210e-eval/src/stm32_composite.c
index f42805dd29..6a29555777 100644
--- a/configs/stm3210e-eval/src/stm32_composite.c
+++ b/configs/stm3210e-eval/src/stm32_composite.c
@@ -162,7 +162,7 @@ static int board_mscclassobject(int minor, FAR struct usbdev_description_s *devd
   ret = usbmsc_configure(1, &handle);
   if (ret >= 0)
     {
-      retr = usbmsc_classobject(handle, devdesc, classdev);
+      ret = usbmsc_classobject(handle, devdesc, classdev);
     }
 
   return ret;