diff --git a/components/dfs/filesystems/elmfat/ff.c b/components/dfs/filesystems/elmfat/ff.c
index e967bc76d7ffcf24dae5d64723d81286af5478fc..014d70f590907ab27cbc57373615d0015827fd74 100644
--- a/components/dfs/filesystems/elmfat/ff.c
+++ b/components/dfs/filesystems/elmfat/ff.c
@@ -522,13 +522,13 @@ void mem_cpy (void* dst, const void* src, UINT cnt) {
 	BYTE *d = (BYTE*)dst;
 	const BYTE *s = (const BYTE*)src;
 
-#if _WORD_ACCESS == 1
-	if (((unsigned)d & 0x03)!=0 || ((unsigned)s & 0x03)!=0)
-	{
-		while (cnt--)
-			*d++ = *s++;
-		return;
-	}
+#if _WORD_ACCESS == 1
+	if (((unsigned)d & 0x03)!=0 || ((unsigned)s & 0x03)!=0)
+	{
+		while (cnt--)
+			*d++ = *s++;
+		return;
+	}
     
 	while (cnt >= sizeof(int)) {
 		*(int*)d = *(int*)s;