[PATCH -next 1/2] pinctrl: ocelot: add missing destroy_workqueue() in error path in ocelot_pinctrl_probe()

[Yang Yingliang]

Add the missing destroy_workqueue() before return from ocelot_pinctrl_probe()
in error path.

Fixes: c297561bc98a ("pinctrl: ocelot: Fix interrupt controller")
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
 drivers/pinctrl/pinctrl-ocelot.c | 25 +++++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c
index d9c0184c077f..83703a3d291c 100644
--- a/drivers/pinctrl/pinctrl-ocelot.c
+++ b/drivers/pinctrl/pinctrl-ocelot.c
@@ -2072,15 +2072,19 @@ static int ocelot_pinctrl_probe(struct platform_device *pdev)
 	info->pincfg_data = &data->pincfg_data;
 
 	reset = devm_reset_control_get_optional_shared(dev, "switch");
-	if (IS_ERR(reset))
-		return dev_err_probe(dev, PTR_ERR(reset),
-				     "Failed to get reset\n");
+	if (IS_ERR(reset)) {
+		ret = dev_err_probe(dev, PTR_ERR(reset),
+				    "Failed to get reset\n");
+		goto err_out;
+	}
 	reset_control_reset(reset);
 
 	base = devm_ioremap_resource(dev,
 			platform_get_resource(pdev, IORESOURCE_MEM, 0));
-	if (IS_ERR(base))
-		return PTR_ERR(base);
+	if (IS_ERR(base)) {
+		ret = PTR_ERR(base);
+		goto err_out;
+	}
 
 	info->stride = 1 + (info->desc->npins - 1) / 32;
 
@@ -2089,7 +2093,8 @@ static int ocelot_pinctrl_probe(struct platform_device *pdev)
 	info->map = devm_regmap_init_mmio(dev, base, &regmap_config);
 	if (IS_ERR(info->map)) {
 		dev_err(dev, "Failed to create regmap\n");
-		return PTR_ERR(info->map);
+		ret = PTR_ERR(info->map);
+		goto err_out;
 	}
 	dev_set_drvdata(dev, info);
 	info->dev = dev;
@@ -2105,15 +2110,19 @@ static int ocelot_pinctrl_probe(struct platform_device *pdev)
 
 	ret = ocelot_pinctrl_register(pdev, info);
 	if (ret)
-		return ret;
+		goto err_out;
 
 	ret = ocelot_gpiochip_register(pdev, info);
 	if (ret)
-		return ret;
+		goto err_out;
 
 	dev_info(dev, "driver registered\n");
 
 	return 0;
+
+err_out:
+	destroy_workqueue(info->wq);
+	return ret;
 }
 
 static int ocelot_pinctrl_remove(struct platform_device *pdev)
-- 
2.25.1