The newly defined format for the `INSN_CONFIG_DIGITAL_TRIG` configuration instruction expects 6 data values. Check the length in `check_insn_config_length()` before calling the comedi subdevice's `insn_config` handler. Signed-off-by: Ian Abbott <abbotti@xxxxxxxxx> --- drivers/staging/comedi/comedi_fops.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c index c2a32cf..06906f6 100644 --- a/drivers/staging/comedi/comedi_fops.c +++ b/drivers/staging/comedi/comedi_fops.c @@ -880,6 +880,10 @@ static int check_insn_config_length(struct comedi_insn *insn, if (insn->n == 5) return 0; break; + case INSN_CONFIG_DIGITAL_TRIG: + if (insn->n == 6) + return 0; + break; /* by default we allow the insn since we don't have checks for * all possible cases yet */ default: -- 1.7.12.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
