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regulator: core: Release regulator-regulator supplies on error

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If we fail while registering a regulator make sure we release the supply
for the regulator if there is one.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
Cc: stable@vger.kernel.org
This commit is contained in:
Mark Brown 2012-05-13 18:35:56 +01:00
parent 41097afd64
commit e81dba85c6
1 changed files with 2 additions and 0 deletions
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2
drivers/regulator/core.c
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@ -3193,6 +3193,8 @@ regulator_register(const struct regulator_desc *regulator_desc,
unset_regulator_supplies(rdev);
scrub:
if (rdev->supply)
regulator_put(rdev->supply);
kfree(rdev->constraints);
device_unregister(&rdev->dev);
/* device core frees rdev */