i2c: sprd: Delete i2c adapter in .remove's error path

[ Upstream commit ca0aa17f2db3468fd017038d23a78e17388e2f67 ]

If pm runtime resume fails the .remove callback used to exit early. This
resulted in an error message by the driver core but the device gets
removed anyhow. This lets the registered i2c adapter stay around with an
unbound parent device.

So only skip clk disabling if resume failed, but do delete the adapter.

Fixes: 8b9ec0719834 ("i2c: Add Spreadtrum I2C controller driver")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Uwe Kleine-König 2023-03-09 10:58:19 +01:00 committed by Greg Kroah-Hartman
parent 67c1b939ad
commit b43c35da17

View File

@ -581,10 +581,12 @@ static int sprd_i2c_remove(struct platform_device *pdev)
ret = pm_runtime_get_sync(i2c_dev->dev);
if (ret < 0)
return ret;
dev_err(&pdev->dev, "Failed to resume device (%pe)\n", ERR_PTR(ret));
i2c_del_adapter(&i2c_dev->adap);
clk_disable_unprepare(i2c_dev->clk);
if (ret >= 0)
clk_disable_unprepare(i2c_dev->clk);
pm_runtime_put_noidle(i2c_dev->dev);
pm_runtime_disable(i2c_dev->dev);