Confirm! The bug do exist. On Fri, May 27, 2011 at 8:09 PM, yingchun li <[email protected]> wrote: > Hi, All > In the function adb_read(f_adb.c), if the transfer succeed, the > return result is always the length > set by read system call, e.g. if you read with length 512, actually > read maybe 200, but the return length is always 512. > following is the patch: > > --- a/drivers/usb/gadget/f_adb.c > +++ b/drivers/usb/gadget/f_adb.c > @@ -331,6 +331,7 @@ requeue_req: > > DBG(cdev, "rx %p %d\n", req, req->actual); > xfer = (req->actual < count) ? req->actual : count; > + r = xfer; > if (copy_to_user(buf, req->buf, xfer)) > r = -EFAULT; > } else > > -- > unsubscribe: [email protected] > website: http://groups.google.com/group/android-kernel
-- biAji -- unsubscribe: [email protected] website: http://groups.google.com/group/android-kernel
