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authorPhil Turnbull <phil.turnbull@oracle.com>2016-07-29 09:43:56 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-10-07 15:21:25 +0200
commit62a3f954e3cc161851cb59ed7953afd50a6493d1 (patch)
tree5ab378bb482add2fc817c10320e8eea92d900707
parentcd8fb09885bec8f6592a2a6e18975b863fe44777 (diff)
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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.c1
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;
}