[PATCH] staging: comedi: quatech_daqp_cs: fix no-op loop daqp_ao_insn_write()
Ian Abbott
abbotti at mev.co.uk
Tue Jun 5 10:06:59 UTC 2018
On 05/06/18 10:36, Dan Carpenter wrote:
> There is a '>' vs '<' typo so this loop is a no-op.
>
> Fixes: d35dcc89fc93 ("staging: comedi: quatech_daqp_cs: fix daqp_ao_insn_write()")
> Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>
>
> diff --git a/drivers/staging/comedi/drivers/quatech_daqp_cs.c b/drivers/staging/comedi/drivers/quatech_daqp_cs.c
> index ea194aa01a64..257b0daff01f 100644
> --- a/drivers/staging/comedi/drivers/quatech_daqp_cs.c
> +++ b/drivers/staging/comedi/drivers/quatech_daqp_cs.c
> @@ -642,7 +642,7 @@ static int daqp_ao_insn_write(struct comedi_device *dev,
> /* Make sure D/A update mode is direct update */
> outb(0, dev->iobase + DAQP_AUX_REG);
>
> - for (i = 0; i > insn->n; i++) {
> + for (i = 0; i < insn->n; i++) {
> unsigned int val = data[i];
> int ret;
>
>
Thanks for catching that bug!
Reviewed-by: Ian Abbott <abbotti at mev.co.uk>
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