[PATCH] mtd: change len type from signed to unsigned type

[Huijin Park]

From: "huijin.park" <huijin.p...@samsung.com>

This patch casts the "len" parameter to an unsigned int.
The callers of erase_write() pass the "len" parameter as unsigned int.

Signed-off-by: huijin.park <huijin.p...@samsung.com>
---
 drivers/mtd/mtdblock.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c
index a5b1933..b2d5ed1 100644
--- a/drivers/mtd/mtdblock.c
+++ b/drivers/mtd/mtdblock.c
@@ -56,7 +56,7 @@ struct mtdblk_dev {
  */
 
 static int erase_write (struct mtd_info *mtd, unsigned long pos,
-                       int len, const char *buf)
+                       unsigned int len, const char *buf)
 {
        struct erase_info erase;
        size_t retlen;
-- 
1.7.9.5