Messages in this thread Patch in this message | | | From | Greg Kroah-Hartman <> | Subject | [PATCH 4.4 092/210] staging: comedi: ni_tiocmd: change mistaken use of start_src for start_arg | Date | Sun, 10 Apr 2016 11:35:13 -0700 |
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4.4-stable review patch. If anyone has any objections, please let me know.
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From: Spencer E. Olson <olsonse@umich.edu>
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 <olsonse@umich.edu> Reviewed-by: Ian Abbott <abbotti@mev.co.uk> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- 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);
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