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author | Phil Turnbull <phil.turnbull@oracle.com> | 2016-07-29 09:43:56 -0400 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-10-07 15:21:25 +0200 |
commit | 62a3f954e3cc161851cb59ed7953afd50a6493d1 (patch) | |
tree | 5ab378bb482add2fc817c10320e8eea92d900707 | |
parent | cd8fb09885bec8f6592a2a6e18975b863fe44777 (diff) | |
download | linux-stable-62a3f954e3cc161851cb59ed7953afd50a6493d1.tar.gz linux-stable-62a3f954e3cc161851cb59ed7953afd50a6493d1.tar.bz2 linux-stable-62a3f954e3cc161851cb59ed7953afd50a6493d1.zip |
staging: comedi: adv_pci1760: Do not return EINVAL for CMDF_ROUND_DOWN.
commit c71f20ee76342376e3c4c67cdbe7421d8c4e886e upstream.
The CMDF_ROUND_DOWN case falls through and so always returns -EINVAL.
Fixes: 14b93bb6bbf0 ("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>
-rw-r--r-- | drivers/staging/comedi/drivers/adv_pci1760.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/staging/comedi/drivers/adv_pci1760.c b/drivers/staging/comedi/drivers/adv_pci1760.c index d7dd1e55e347..9f525ff7290c 100644 --- a/drivers/staging/comedi/drivers/adv_pci1760.c +++ b/drivers/staging/comedi/drivers/adv_pci1760.c @@ -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; } |