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regulator: core: Always use return value when regulator_dev_lookup() fails 

Ensure that the return value is always set when we return now that the
logic has changed for regulator_get_optional() so we don't get missing
codes leaking out.

Reported-by: Thierry Reding <treding@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
Mark Brown 2013-09-23 16:12:52 +01:00
parent 9b92da1f12
commit ef60abbb6b
1 changed files with 2 additions and 1 deletions
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3
drivers/regulator/core.c
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@ -1263,12 +1263,13 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
if (rdev)
goto found;
regulator = ERR_PTR(ret);
/*
* If we have return value from dev_lookup fail, we do not expect to
* succeed, so, quit with appropriate error value
*/
if (ret && ret != -ENODEV) {
regulator = ERR_PTR(ret);
goto out;
}