diff --git a/fs/incfs/vfs.c b/fs/incfs/vfs.c
index a462d48..eae0fb25 100644
--- a/fs/incfs/vfs.c
+++ b/fs/incfs/vfs.c
@@ -457,8 +457,10 @@
 	err = vfs_mkdir(backing_inode, index_dentry, 0777);
 	inode_unlock(backing_inode);
 
-	if (err)
+	if (err) {
+		dput(index_dentry);
 		return ERR_PTR(err);
+	}
 
 	if (!d_really_is_positive(index_dentry) ||
 		unlikely(d_unhashed(index_dentry))) {