diff --git a/[refs] b/[refs]
index e8baad26daa6..251382ff85da 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: abab7ebf8cc12a6bb03d06b103a49e97276168f0
+refs/heads/master: d80f2666b5373f195deae57c9f33a5abb8053d37
diff --git a/trunk/drivers/mtd/mtdconcat.c b/trunk/drivers/mtd/mtdconcat.c
index db6de74082ad..7e075621bbf4 100644
--- a/trunk/drivers/mtd/mtdconcat.c
+++ b/trunk/drivers/mtd/mtdconcat.c
@@ -183,10 +183,9 @@ concat_writev(struct mtd_info *mtd, const struct kvec *vecs,
 	}
 
 	/* make a copy of vecs */
-	vecs_copy = kmalloc(sizeof(struct kvec) * count, GFP_KERNEL);
+	vecs_copy = kmemdup(vecs, sizeof(struct kvec) * count, GFP_KERNEL);
 	if (!vecs_copy)
 		return -ENOMEM;
-	memcpy(vecs_copy, vecs, sizeof(struct kvec) * count);
 
 	entry_low = 0;
 	for (i = 0; i < concat->num_subdev; i++) {