Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux

Pull i2c fixes from Wolfram Sang:
 "Two runtime PM fixes and one leak fix"

* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: iop3xx: Fix memory leak in probe error path
  i2c: tegra: Properly disable runtime PM on driver's probe error
  i2c: tegra: Fix suspending in active runtime PM state

drivers/i2c/busses/i2c-iop3xx.c

@@ -433,13 +433,17 @@ iop3xx_i2c_probe(struct platform_device *pdev)
 	adapter_data->gpio_scl = devm_gpiod_get_optional(&pdev->dev,
 							 "scl",
 							 GPIOD_ASIS);
-	if (IS_ERR(adapter_data->gpio_scl))
-		return PTR_ERR(adapter_data->gpio_scl);
+	if (IS_ERR(adapter_data->gpio_scl)) {
+		ret = PTR_ERR(adapter_data->gpio_scl);
+		goto free_both;
+	}
 	adapter_data->gpio_sda = devm_gpiod_get_optional(&pdev->dev,
 							 "sda",
 							 GPIOD_ASIS);
-	if (IS_ERR(adapter_data->gpio_sda))
-		return PTR_ERR(adapter_data->gpio_sda);
+	if (IS_ERR(adapter_data->gpio_sda)) {
+		ret = PTR_ERR(adapter_data->gpio_sda);
+		goto free_both;
+	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res) {

drivers/i2c/busses/i2c-tegra.c

@@ -1608,14 +1608,18 @@ static int tegra_i2c_probe(struct platform_device *pdev)
 	}
 
 	pm_runtime_enable(&pdev->dev);
-	if (!pm_runtime_enabled(&pdev->dev))
+	if (!pm_runtime_enabled(&pdev->dev)) {
 		ret = tegra_i2c_runtime_resume(&pdev->dev);
-	else
+		if (ret < 0) {
+			dev_err(&pdev->dev, "runtime resume failed\n");
+			goto unprepare_div_clk;
+		}
+	} else {
 		ret = pm_runtime_get_sync(i2c_dev->dev);
-
-	if (ret < 0) {
-		dev_err(&pdev->dev, "runtime resume failed\n");
-		goto unprepare_div_clk;
+		if (ret < 0) {
+			dev_err(&pdev->dev, "runtime resume failed\n");
+			goto disable_rpm;
+		}
 	}
 
 	if (i2c_dev->is_multimaster_mode) {
@@ -1623,7 +1627,7 @@ static int tegra_i2c_probe(struct platform_device *pdev)
 		if (ret < 0) {
 			dev_err(i2c_dev->dev, "div_clk enable failed %d\n",
 				ret);
-			goto disable_rpm;
+			goto put_rpm;
 		}
 	}
 
@@ -1671,11 +1675,16 @@ static int tegra_i2c_probe(struct platform_device *pdev)
 	if (i2c_dev->is_multimaster_mode)
 		clk_disable(i2c_dev->div_clk);
 
-disable_rpm:
-	pm_runtime_disable(&pdev->dev);
-	if (!pm_runtime_status_suspended(&pdev->dev))
+put_rpm:
+	if (pm_runtime_enabled(&pdev->dev))
+		pm_runtime_put_sync(&pdev->dev);
+	else
 		tegra_i2c_runtime_suspend(&pdev->dev);
 
+disable_rpm:
+	if (pm_runtime_enabled(&pdev->dev))
+		pm_runtime_disable(&pdev->dev);
+
 unprepare_div_clk:
 	clk_unprepare(i2c_dev->div_clk);
 
@@ -1710,9 +1719,14 @@ static int tegra_i2c_remove(struct platform_device *pdev)
 static int __maybe_unused tegra_i2c_suspend(struct device *dev)
 {
 	struct tegra_i2c_dev *i2c_dev = dev_get_drvdata(dev);
+	int err;
 
 	i2c_mark_adapter_suspended(&i2c_dev->adapter);
 
+	err = pm_runtime_force_suspend(dev);
+	if (err < 0)
+		return err;
+
 	return 0;
 }
 
@@ -1733,6 +1747,10 @@ static int __maybe_unused tegra_i2c_resume(struct device *dev)
 	if (err)
 		return err;
 
+	err = pm_runtime_force_resume(dev);
+	if (err < 0)
+		return err;
+
 	i2c_mark_adapter_resumed(&i2c_dev->adapter);
 
 	return 0;