1 files changed, 1 insertions, 2 deletions

diff --git a/drivers/mtd/mtdconcat.c b/drivers/mtd/mtdconcat.c
index db6de74082a..7e075621bbf 100644
--- a/drivers/mtd/mtdconcat.c
+++ b/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++) {