thermal: db8500: Fix missing mutex_unlock() in probe error paths
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
diff --git a/drivers/thermal/db8500_thermal.c b/drivers/thermal/db8500_thermal.c
index 6bdcec4..1e3b3bf 100644
--- a/drivers/thermal/db8500_thermal.c
+++ b/drivers/thermal/db8500_thermal.c
@@ -419,7 +419,8 @@
low_irq = platform_get_irq_byname(pdev, "IRQ_HOTMON_LOW");
if (low_irq < 0) {
dev_err(&pdev->dev, "Get IRQ_HOTMON_LOW failed.\n");
- return low_irq;
+ ret = low_irq;
+ goto out_unlock;
}
ret = devm_request_threaded_irq(&pdev->dev, low_irq, NULL,
@@ -427,13 +428,14 @@
"dbx500_temp_low", pzone);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to allocate temp low irq.\n");
- return ret;
+ goto out_unlock;
}
high_irq = platform_get_irq_byname(pdev, "IRQ_HOTMON_HIGH");
if (high_irq < 0) {
dev_err(&pdev->dev, "Get IRQ_HOTMON_HIGH failed.\n");
- return high_irq;
+ ret = high_irq;
+ goto out_unlock;
}
ret = devm_request_threaded_irq(&pdev->dev, high_irq, NULL,
@@ -441,7 +443,7 @@
"dbx500_temp_high", pzone);
if (ret < 0) {
dev_err(&pdev->dev, "Failed to allocate temp high irq.\n");
- return ret;
+ goto out_unlock;
}
pzone->therm_dev = thermal_zone_device_register("db8500_thermal_zone",
@@ -449,7 +451,8 @@
if (IS_ERR(pzone->therm_dev)) {
dev_err(&pdev->dev, "Register thermal zone device failed.\n");
- return PTR_ERR(pzone->therm_dev);
+ ret = PTR_ERR(pzone->therm_dev);
+ goto out_unlock;
}
dev_info(&pdev->dev, "Thermal zone device registered.\n");
@@ -461,9 +464,11 @@
platform_set_drvdata(pdev, pzone);
pzone->mode = THERMAL_DEVICE_ENABLED;
+
+out_unlock:
mutex_unlock(&pzone->th_lock);
- return 0;
+ return ret;
}
static int db8500_thermal_remove(struct platform_device *pdev)