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usb: gadget: f_dfu: write req->actual bytes

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If last packet is short, we shouldn't write req->length bytes to
non-volatile media, we should write only what's available to us, which
is held in req->actual.

Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Felipe Balbi 2017-02-10 19:32:31 +03:00 committed by Marek Vasut
parent d428776657
commit 00e9d69629
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/gadget/f_dfu.c
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@ -159,7 +159,7 @@ static void dnload_request_complete(struct usb_ep *ep, struct usb_request *req)
int ret;
ret = dfu_write(dfu_get_entity(f_dfu->altsetting), req->buf,
req->length, f_dfu->blk_seq_num);
req->actual, f_dfu->blk_seq_num);
if (ret) {
f_dfu->dfu_status = DFU_STATUS_errUNKNOWN;
f_dfu->dfu_state = DFU_STATE_dfuERROR;