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dereferencing freed memory regulator_fixed_voltage_remove()

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Don't dereference drvdata after it has been freed.

regards,
dan carpenter

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Dan Carpenter 2009-11-16 11:05:03 +02:00 committed by Liam Girdwood
parent 9a767d43fb
commit 80099c707e
1 changed files with 2 additions and 3 deletions
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5
drivers/regulator/fixed.c
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@ -196,11 +196,10 @@ static int regulator_fixed_voltage_remove(struct platform_device *pdev)
struct fixed_voltage_data *drvdata = platform_get_drvdata(pdev); struct fixed_voltage_data *drvdata = platform_get_drvdata(pdev);
regulator_unregister(drvdata->dev); regulator_unregister(drvdata->dev);
kfree(drvdata->desc.name);
kfree(drvdata);
if (gpio_is_valid(drvdata->gpio)) if (gpio_is_valid(drvdata->gpio))
gpio_free(drvdata->gpio); gpio_free(drvdata->gpio);
kfree(drvdata->desc.name);
kfree(drvdata);
return 0; return 0;
} }