diff --git a/fs/mmap/fs_munmap.c b/fs/mmap/fs_munmap.c
index 9ef45f44142..6badbc0f29f 100644
--- a/fs/mmap/fs_munmap.c
+++ b/fs/mmap/fs_munmap.c
@@ -119,9 +119,9 @@ static int file_munmap_(FAR void *start, size_t length, bool kernel)
 
       /* Then free the region */
 
-      if (curr->kernel)
+      if (kernel)
         {
-          kmm_free(curr)
+          kmm_free(curr);
         }
       else
         {
diff --git a/fs/mmap/fs_rammap.c b/fs/mmap/fs_rammap.c
index 30f5d610a96..222a70e3c6f 100644
--- a/fs/mmap/fs_rammap.c
+++ b/fs/mmap/fs_rammap.c
@@ -106,8 +106,8 @@ int rammap(FAR struct file *filep, size_t length,
 
   /* Allocate a region of memory of the specified size */
 
-  alloc = (FAR uint8_t *)kernel ?
-    kmm_malloc(sizeof(struct fs_rammap_s) + length);
+  alloc = kernel ?
+    kmm_malloc(sizeof(struct fs_rammap_s) + length) :
     kumm_malloc(sizeof(struct fs_rammap_s) + length);
   if (!alloc)
     {