REGULATOR Handle positive returncode from enable
This makes _regulator_enable() properly handle the case where a regulator is already on when you try to enable it. Currently it will erroneously handle positive return values as an error. Signed-off-by: Linus Walleij <linus.walleij@stericsson.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
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@ -1236,11 +1236,12 @@ static int _regulator_enable(struct regulator_dev *rdev)
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} else {
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return -EINVAL;
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}
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} else {
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} else if (ret < 0) {
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printk(KERN_ERR "%s: is_enabled() failed for %s: %d\n",
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__func__, rdev->desc->name, ret);
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return ret;
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}
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/* Fallthrough on positive return values - already enabled */
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}
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rdev->use_count++;
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