On 12/02/2019 18:44, Gustavo A. R. Silva wrote:
Add missing break statement in order to prevent the code from falling through to the default case and return -EINVAL every time.This bug was found thanks to the ongoing efforts to enable -Wimplicit-fallthrough. Fixes: aa94f2888825 ("staging: comedi: ni_660x: tidy up ni_660x_set_pfi_routing()") Cc: sta...@vger.kernel.org Signed-off-by: Gustavo A. R. Silva <gust...@embeddedor.com> --- Changes in v2: - Fix Fixes tag. drivers/staging/comedi/drivers/ni_660x.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/staging/comedi/drivers/ni_660x.c b/drivers/staging/comedi/drivers/ni_660x.c index e70a461e723f..405573e927cf 100644 --- a/drivers/staging/comedi/drivers/ni_660x.c +++ b/drivers/staging/comedi/drivers/ni_660x.c @@ -656,6 +656,7 @@ static int ni_660x_set_pfi_routing(struct comedi_device *dev, case NI_660X_PFI_OUTPUT_DIO: if (chan > 31) return -EINVAL; + break; default: return -EINVAL; }
Thanks for the bug fix! Reviewed-by: Ian Abbott <abbo...@mev.co.uk> -- -=( Ian Abbott <abbo...@mev.co.uk> || Web: www.mev.co.uk )=- -=( MEV Ltd. is a company registered in England & Wales. )=- -=( Registered number: 02862268. Registered address: )=- -=( 15 West Park Road, Bramhall, STOCKPORT, SK7 3JZ, UK. )=-
