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usb: dfu: decrease dfu->r_left along with the transfer
author
Bo Shen
<voice.shen@atmel.com>
Wed, 16 Oct 2013 09:26:37 +0000
(17:26 +0800)
committer
Marek Vasut
<marex@denx.de>
Fri, 8 Nov 2013 19:46:20 +0000
(20:46 +0100)
The value of dfu->r_left need decrease along with the transfer
Signed-off-by: Bo Shen <voice.shen@atmel.com>
drivers/dfu/dfu.c
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diff --git
a/drivers/dfu/dfu.c
b/drivers/dfu/dfu.c
index
4a8804e
..
cccc044
100644
(file)
--- 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;