On Thu, Apr 08, 2021 at 07:06:38PM +0800, Ye Weihua wrote:
> The PM reference count is not expected to be incremented on return in
> these functions.
> 
> However, pm_runtime_get_sync() will increment the PM reference count
> even on failure. forgetting to put the reference again will result in
> a leak.
> 
> Replace it with pm_runtime_resume_and_get() to keep the usage counter
> balanced.
> 
> Reported-by: Hulk Robot <hul...@huawei.com>
> Signed-off-by: Ye Weihua <yeweih...@huawei.com>

After rebasing, only one hunk was left:

> @@ -801,7 +801,7 @@ static int i2c_imx_reg_slave(struct i2c_client *client)
>       i2c_imx->last_slave_event = I2C_SLAVE_STOP;
>  
>       /* Resume */
> -     ret = pm_runtime_get_sync(i2c_imx->adapter.dev.parent);
> +     ret = pm_runtime_resume_and_get(i2c_imx->adapter.dev.parent);
>       if (ret < 0) {
>               dev_err(&i2c_imx->adapter.dev, "failed to resume i2c 
> controller");
>               return ret;

I applied this to for-next, thanks!

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