diff --git a/lib_littlefs/lib_littlefs/api/lfs_util.h b/lib_littlefs/lib_littlefs/api/lfs_util.h
index a8985af..cfc2389 100644
--- a/lib_littlefs/lib_littlefs/api/lfs_util.h
+++ b/lib_littlefs/lib_littlefs/api/lfs_util.h
@@ -265,7 +265,7 @@ static inline void lfs_free(void *p) {
 #if defined(LFS_FREE)
     LFS_FREE(p);
 #elif !defined(LFS_NO_MALLOC)
-    if (!p) {
+    if (p) {
         free(p);
     }
 #else