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>
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 088b41a..a40055e 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1263,12 +1263,13 @@
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;
}