4.4-stable review patch. If anyone has any objections, please let me know.
------------------ From: Spencer E. Olson <[email protected]> commit 1fd24a4702d2af0ea4d5845126cf57d4d1796216 upstream. This fixes a bug in function ni_tio_input_inttrig(). The trigger number should be compared to cmd->start_arg, not cmd->start_src. Fixes: 6a760394d7eb ("staging: comedi: ni_tiocmd: clarify the cmd->start_arg validation and use") Signed-off-by: Spencer E. Olson <[email protected]> Reviewed-by: Ian Abbott <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/staging/comedi/drivers/ni_tiocmd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/staging/comedi/drivers/ni_tiocmd.c +++ b/drivers/staging/comedi/drivers/ni_tiocmd.c @@ -92,7 +92,7 @@ static int ni_tio_input_inttrig(struct c unsigned long flags; int ret = 0; - if (trig_num != cmd->start_src) + if (trig_num != cmd->start_arg) return -EINVAL; spin_lock_irqsave(&counter->lock, flags);
