Fix problem with sample offsets introduced in one of the last few

check-ins.

diff --git a/comedi/drivers/ni_mio_common.c b/comedi/drivers/ni_mio_common.c
index 5ea85611c1cc9cb951ca8ef6c017807cbb77d319..15c217242d520f1e4c0d3ddc8ae98de52646f518 100644 (file)
--- a/comedi/drivers/ni_mio_common.c
+++ b/comedi/drivers/ni_mio_common.c
@@ -960,7 +960,8 @@ static int ni_ai_insn_read(comedi_device *dev,comedi_subdevice *s,comedi_insn *i
                }else{
                        d = ni_readw(ADC_FIFO_Data_Register);
                }
-               data[n] = d + signbits;
+               d += signbits; /* subtle: needs to be short addition */
+               data[n] = d;
        }
        win_restore(wsave);
        return insn->n;