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authorBo Shen <voice.shen@atmel.com>2013-10-16 17:26:37 +0800
committerMarek Vasut <marex@denx.de>2013-11-08 20:46:20 +0100
commitc2617bc77323e75f68cc7aa6ce54bf39771f1e7a (patch)
tree7d4cce70e15881dc776eae295bcf2756cc9c4275
parent522c95647df3251ffda2749ded207f30964c8866 (diff)
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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>
-rw-r--r--drivers/dfu/dfu.c1
1 files changed, 1 insertions, 0 deletions
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;