linux-kernel - Re: [PATCH] i2c: ismt: fix wrong device address when unmap the data buffer

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Message-ID: <CAHp75VdTrQdg=mKzfYin815Rp=+5-Huj+jyU4foPpJCPsQL81Q@mail.gmail.com>
Date:   Mon, 12 Jun 2017 12:42:35 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Song liwei <liwei.song@...driver.com>
Cc:     Wolfram Sang <wsa@...-dreams.de>,
        Seth Heasley <seth.heasley@...el.com>,
        Neil Horman <nhorman@...driver.com>,
        linux-i2c <linux-i2c@...r.kernel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] i2c: ismt: fix wrong device address when unmap the data buffer

On Mon, Jun 12, 2017 at 6:42 AM, Song liwei <liwei.song@...driver.com> wrote:
> From: Liwei Song <liwei.song@...driver.com>

Btw, it seems it has to include Fixes tag.

> Signed-off-by: Liwei Song <liwei.song@...driver.com>
> ---
>  drivers/i2c/busses/i2c-ismt.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/i2c/busses/i2c-ismt.c b/drivers/i2c/busses/i2c-ismt.c
> index 1db3e0d..605d44e 100644
> --- a/drivers/i2c/busses/i2c-ismt.c
> +++ b/drivers/i2c/busses/i2c-ismt.c
> @@ -585,7 +585,7 @@ static int ismt_access(struct i2c_adapter *adap, u16 addr,
>
>         /* unmap the data buffer */
>         if (dma_size != 0)
> -               dma_unmap_single(&adap->dev, dma_addr, dma_size, dma_direction);
> +               dma_unmap_single(dev, dma_addr, dma_size, dma_direction);
>
>         if (unlikely(!time_left)) {
>                 dev_err(dev, "completion wait timed out\n");
> --
> 2.7.4
>



-- 
With Best Regards,
Andy Shevchenko