regulator: Fix unbalanced lock/unlock in mc13892_regulator_probe error path
We do not hold a lock while registering regulator, thus should not call unlock if regulator_register fails. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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Родитель
09bf14b901
Коммит
5777d9b34a
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@ -552,7 +552,7 @@ static int __devinit mc13892_regulator_probe(struct platform_device *pdev)
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mc13xxx_lock(mc13892);
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ret = mc13xxx_reg_read(mc13892, MC13892_REVISION, &val);
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if (ret)
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goto err_free;
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goto err_unlock;
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/* enable switch auto mode */
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if ((val & 0x0000FFFF) == 0x45d0) {
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@ -562,7 +562,7 @@ static int __devinit mc13892_regulator_probe(struct platform_device *pdev)
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MC13892_SWITCHERS4_SW1MODE_AUTO |
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MC13892_SWITCHERS4_SW2MODE_AUTO);
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if (ret)
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goto err_free;
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goto err_unlock;
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ret = mc13xxx_reg_rmw(mc13892, MC13892_SWITCHERS5,
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MC13892_SWITCHERS5_SW3MODE_M |
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@ -570,7 +570,7 @@ static int __devinit mc13892_regulator_probe(struct platform_device *pdev)
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MC13892_SWITCHERS5_SW3MODE_AUTO |
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MC13892_SWITCHERS5_SW4MODE_AUTO);
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if (ret)
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goto err_free;
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goto err_unlock;
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}
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mc13xxx_unlock(mc13892);
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@ -612,10 +612,10 @@ static int __devinit mc13892_regulator_probe(struct platform_device *pdev)
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err:
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while (--i >= 0)
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regulator_unregister(priv->regulators[i]);
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return ret;
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err_free:
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err_unlock:
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mc13xxx_unlock(mc13892);
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return ret;
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}
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