Regardless of the cmd->scan_begin_src, the minimum cmd->convert_arg
value is 10000 (10us). Fix the validation in apci3120_ai_cmdtest().
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
index b650742..3ee1ecd 100644
--- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
+++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci3120.c
@@ -118,13 +118,8 @@ static int apci3120_ai_cmdtest(struct comedi_device *dev,
if (cmd->scan_begin_src == TRIG_TIMER) /* Test Delay timing */
err |= cfc_check_trigger_arg_min(&cmd->scan_begin_arg, 100000);
- if (cmd->scan_begin_src == TRIG_TIMER) {
- if (cmd->convert_arg)
- err |= cfc_check_trigger_arg_min(&cmd->convert_arg,
- 10000);
- } else {
- err |= cfc_check_trigger_arg_min(&cmd->convert_arg, 10000);
- }
+ /* minimum conversion time per sample is 10us */
+ err |= cfc_check_trigger_arg_min(&cmd->convert_arg, 10000);
err |= cfc_check_trigger_arg_min(&cmd->chanlist_len, 1);
err |= cfc_check_trigger_arg_is(&cmd->scan_end_arg, cmd->chanlist_len);
--
2.0.3
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