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

From: Andy Shevchenko
Date: Mon Jun 12 2017 - 05:42:40 EST


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

Btw, it seems it has to include Fixes tag.

> Signed-off-by: Liwei Song <liwei.song@xxxxxxxxxxxxx>
> ---
> 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