From: Bo Shen <voice.shen@atmel.com>
Date: Wed, 16 Oct 2013 09:26:37 +0000 (+0800)
Subject: usb: dfu: decrease dfu->r_left along with the transfer
X-Git-Tag: v2014.01-rc1~78^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c2617bc77323e75f68cc7aa6ce54bf39771f1e7a;p=platform%2Fkernel%2Fu-boot.git

usb: dfu: decrease dfu->r_left along with the transfer

The value of dfu->r_left need decrease along with the transfer

Signed-off-by: Bo Shen <voice.shen@atmel.com>
---

diff --git a/drivers/dfu/dfu.c b/drivers/dfu/dfu.c
index 4a8804e..cccc044 100644
--- a/drivers/dfu/dfu.c
+++ b/drivers/dfu/dfu.c
@@ -229,6 +229,7 @@ static int dfu_read_buffer_fill(struct dfu_entity *dfu, void *buf, int size)
 			dfu->crc = crc32(dfu->crc, buf, chunk);
 			dfu->i_buf += chunk;
 			dfu->b_left -= chunk;
+			dfu->r_left -= chunk;
 			size -= chunk;
 			buf += chunk;
 			readn += chunk;