2022-11-21 10:32:08

by wangyufen

Subject: [PATCH] i2c: qcom-geni: fix error return code in geni_i2c_gpi_xfer

Fix to return a negative error code from the gi2c->err instead of
0.

Fixes: d8703554f4de ("i2c: qcom-geni: Add support for GPI DMA")
Signed-off-by: Wang Yufen <[email protected]>
---
drivers/i2c/busses/i2c-qcom-geni.c | 1 -
1 file changed, 1 deletion(-)

diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
index 84a7751..8fce98b 100644
--- a/drivers/i2c/busses/i2c-qcom-geni.c
+++ b/drivers/i2c/busses/i2c-qcom-geni.c
@@ -626,7 +626,6 @@ static int geni_i2c_gpi_xfer(struct geni_i2c_dev *gi2c, struct i2c_msg msgs[], i
dev_err(gi2c->se.dev, "I2C timeout gpi flags:%d addr:0x%x\n",
gi2c->cur->flags, gi2c->cur->addr);
gi2c->err = -ETIMEDOUT;
- goto err;
}

if (gi2c->err) {
--
1.8.3.1

2022-11-21 12:46:08

by Tommaso Merciai

Subject: Re: [PATCH] i2c: qcom-geni: fix error return code in geni_i2c_gpi_xfer

Hi Wang,

On Mon, Nov 21, 2022 at 06:17:52PM +0800, Wang Yufen wrote:
> Fix to return a negative error code from the gi2c->err instead of
> 0.
>
> Fixes: d8703554f4de ("i2c: qcom-geni: Add support for GPI DMA")
> Signed-off-by: Wang Yufen <[email protected]>
> ---
> drivers/i2c/busses/i2c-qcom-geni.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
> index 84a7751..8fce98b 100644
> --- a/drivers/i2c/busses/i2c-qcom-geni.c
> +++ b/drivers/i2c/busses/i2c-qcom-geni.c
> @@ -626,7 +626,6 @@ static int geni_i2c_gpi_xfer(struct geni_i2c_dev *gi2c, struct i2c_msg msgs[], i
> dev_err(gi2c->se.dev, "I2C timeout gpi flags:%d addr:0x%x\n",
> gi2c->cur->flags, gi2c->cur->addr);
> gi2c->err = -ETIMEDOUT;
> - goto err;


Looks good to me.
Reviewed-by: Tommaso Merciai <[email protected]>

Regards,
Tommaso

> }
>
> if (gi2c->err) {
> --
> 1.8.3.1
>

--
Tommaso Merciai
Embedded Linux Engineer
[email protected]
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