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thermal: db8500: Fix missing mutex_unlock() in probe error paths

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Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
This commit is contained in:
Axel Lin 2013-03-12 15:43:29 +00:00 committed by Zhang Rui
parent f534e9bf80
commit 4c7fa83aa5
1 changed files with 11 additions and 6 deletions
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17
drivers/thermal/db8500_thermal.c
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@ -419,7 +419,8 @@ static int db8500_thermal_probe(struct platform_device *pdev)
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 @@ static int db8500_thermal_probe(struct platform_device *pdev)
"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 @@ static int db8500_thermal_probe(struct platform_device *pdev)
"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 @@ static int db8500_thermal_probe(struct platform_device *pdev)
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 @@ static int db8500_thermal_probe(struct platform_device *pdev)
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)