From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Phil Turnbull , Ian Abbott Subject: [PATCH 4.7 106/141] staging: comedi: adv_pci1760: Do not return EINVAL for CMDF_ROUND_DOWN. Date: Thu, 6 Oct 2016 10:29:02 +0200 Message-Id: <20161006074453.268654905@linuxfoundation.org> In-Reply-To: <20161006074448.608056610@linuxfoundation.org> References: <20161006074448.608056610@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: 4.7-stable review patch. If anyone has any objections, please let me know. ------------------ From: Phil Turnbull 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 Reviewed-by: Ian Abbott Signed-off-by: Greg Kroah-Hartman --- drivers/staging/comedi/drivers/adv_pci1760.c | 1 + 1 file changed, 1 insertion(+) --- 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(unsigne break; case CMDF_ROUND_DOWN: divisor = ns / PCI1760_PWM_TIMEBASE; + break; default: return -EINVAL; }