On 2013-11-07 08:13, Dan Carpenter wrote:
These conditions are never true because they use bitwise AND instead of logical ands.Fixes: b3ff824a81e8 ('staging: comedi: drivers: use comedi_dio_update_state() for complex cases') Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com> diff --git a/drivers/staging/comedi/drivers/pcl730.c b/drivers/staging/comedi/drivers/pcl730.c index d041b71..2baaf1d 100644 --- a/drivers/staging/comedi/drivers/pcl730.c +++ b/drivers/staging/comedi/drivers/pcl730.c @@ -173,11 +173,11 @@ static int pcl730_do_insn_bits(struct comedi_device *dev, if (mask) { if (mask & 0x00ff) outb(s->state & 0xff, dev->iobase + reg); - if ((mask & 0xff00) & (s->n_chan > 8)) + if ((mask & 0xff00) && (s->n_chan > 8)) outb((s->state >> 8) & 0xff, dev->iobase + reg + 1); - if ((mask & 0xff0000) & (s->n_chan > 16)) + if ((mask & 0xff0000) && (s->n_chan > 16)) outb((s->state >> 16) & 0xff, dev->iobase + reg + 2); - if ((mask & 0xff000000) & (s->n_chan > 24)) + if ((mask & 0xff000000) && (s->n_chan > 24)) outb((s->state >> 24) & 0xff, dev->iobase + reg + 3); }
Acked-by: Ian Abbott <abbo...@mev.co.uk> -- -=( Ian Abbott @ MEV Ltd. E-mail: <abbo...@mev.co.uk> )=- -=( Tel: +44 (0)161 477 1898 FAX: +44 (0)161 718 3587 )=- _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
