On Tue, 21 May 2019 at 03:35, Masahisa Kojima
<masahisa.kojima@xxxxxxxxxx> wrote:
>
> master_xfer should return the number of messages successfully
> processed.
>
> Fixes: 0d676a6c4390 ("i2c: add support for Socionext SynQuacer I2C controller")
> Cc: <stable@xxxxxxxxxxxxxxx> # v4.19+
> Signed-off-by: Okamoto Satoru <okamoto.satoru@xxxxxxxxxxxxx>
> Signed-off-by: Masahisa Kojima <masahisa.kojima@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 f14d4b3fab44..f724c8e6b360 100644
> --- a/drivers/i2c/busses/i2c-synquacer.c
> +++ b/drivers/i2c/busses/i2c-synquacer.c
> @@ -351,7 +351,7 @@ static int synquacer_i2c_doxfer(struct synquacer_i2c *i2c,
> /* wait 2 clock periods to ensure the stop has been through the bus */
> udelay(DIV_ROUND_UP(2 * 1000, i2c->speed_khz));
>
> - return 0;
> + return ret;
> }
>
> static irqreturn_t synquacer_i2c_isr(int irq, void *dev_id)
> --
> 2.14.2
>
