From f1f33cb6379ee688d1e90bb65aa203e3a5f8bb7b Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@osdl.org>
Date: Sat, 20 May 2006 10:17:21 +0100
Subject: [PATCH] --- yaml --- r: 27805 b: refs/heads/master c:
 6c8b44abc86a3e23dd1a22c0ee187f06bd7c7f5d h: refs/heads/master i:   27803:
 3e1abe6a09e6e66d3f7f7027b67171f72527f8aa v: v3

---
 [refs]                        | 2 +-
 trunk/drivers/mtd/mtdconcat.c | 8 ++++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index 7c9543adc9de..391d84cf8c44 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5fc3dbc418e01345e25e96b3192a1c46051c3fdc
+refs/heads/master: 6c8b44abc86a3e23dd1a22c0ee187f06bd7c7f5d
diff --git a/trunk/drivers/mtd/mtdconcat.c b/trunk/drivers/mtd/mtdconcat.c
index b7de90845c2d..3c61a980c56c 100644
--- a/trunk/drivers/mtd/mtdconcat.c
+++ b/trunk/drivers/mtd/mtdconcat.c
@@ -19,6 +19,8 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/concat.h>
 
+#include <asm/div64.h>
+
 /*
  * Our storage structure:
  * Subdev points to an array of pointers to struct mtd_info objects
@@ -276,9 +278,11 @@ concat_writev_ecc(struct mtd_info *mtd, const struct kvec *vecs,
 		return -EINVAL;
 
 	/* Check alignment */
-	if (mtd->oobblock > 1)
-		if ((to % mtd->oobblock) || (total_len % mtd->oobblock))
+	if (mtd->oobblock > 1) {
+		loff_t __to = to;
+		if (do_div(__to, mtd->oobblock) || (total_len % mtd->oobblock))
 			return -EINVAL;
+	}
 
 	/* make a copy of vecs */
 	vecs_copy = kmalloc(sizeof(struct kvec) * count, GFP_KERNEL);