Commit ef60abbb authored Sep 23, 2013 by Mark Brown

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>

parent 9b92da1f

drivers/regulator/core.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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;
		}