usb: gadget: f_dfu: write req->actual bytes
authorFelipe Balbi <[email protected]>
Fri, 10 Feb 2017 16:32:31 +0000 (19:32 +0300)
committerMarek Vasut <[email protected]>
Sun, 26 Feb 2017 12:24:30 +0000 (13:24 +0100)
commit00e9d69629eb026a2ccc9e2526e365b1e796a14d
tree6e860828fe5307e20c0efd08db281f2fe53fb1de
parentd428776657154f57b89913ffb0c5a23cb5b595f7
usb: gadget: f_dfu: write req->actual bytes

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 <[email protected]>
Signed-off-by: Andy Shevchenko <[email protected]>
drivers/usb/gadget/f_dfu.c