Re: [PATCH] i2c: synquacer: fix fence-post error in retry loop

[Ard Biesheuvel]

On 9 May 2018 at 21:47, Peter Rosin <peda@xxxxxxxxxx> wrote:
> There is a difference between attempts and retries.
>
> Signed-off-by: Peter Rosin <peda@xxxxxxxxxx>

Acked-by: Ard Biesheuvel <ard.biesheuvel@xxxxxxxxxx>

> ---
>  drivers/i2c/busses/i2c-synquacer.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/i2c/busses/i2c-synquacer.c b/drivers/i2c/busses/i2c-synquacer.c
> index a021f866d8c2..915f5edbab33 100644
> --- a/drivers/i2c/busses/i2c-synquacer.c
> +++ b/drivers/i2c/busses/i2c-synquacer.c
> @@ -509,7 +509,7 @@ static int synquacer_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs,
>
>         dev_dbg(i2c->dev, "calculated timeout %d ms\n", i2c->timeout_ms);
>
> -       for (retry = 0; retry < adap->retries; retry++) {
> +       for (retry = 0; retry <= adap->retries; retry++) {
>                 ret = synquacer_i2c_doxfer(i2c, msgs, num);
>                 if (ret != -EAGAIN)
>                         return ret;
> --
> 2.11.0
>