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staging: comedi: adv_pci1760: Do not return EINVAL for CMDF_ROUND_DOWN.

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The CMDF_ROUND_DOWN case falls through and so always returns -EINVAL.

Fixes: 14b93bb6bb ("staging: comedi: adv_pci_dio: separate out PCI-1760 support")
Signed-off-by: Phil Turnbull <phil.turnbull@oracle.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Phil Turnbull 2016-07-29 09:43:56 -04:00 committed by Greg Kroah-Hartman
parent 5ca05345c5
commit c71f20ee76
1 changed files with 1 additions and 0 deletions
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drivers/staging/comedi/drivers/adv_pci1760.c
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@ -196,6 +196,7 @@ static int pci1760_pwm_ns_to_div(unsigned int flags, unsigned int ns)
break;
case CMDF_ROUND_DOWN:
divisor = ns / PCI1760_PWM_TIMEBASE;
break;
default:
return -EINVAL;
}