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regulator: core: Warn on missing struct device

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The core really wants a struct device to be supplied for regulators and
there's no reason this should be impossible so provide one so complain
if we didn't get one.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
This commit is contained in:
Mark Brown 2012-05-08 18:09:12 +01:00
parent 0f82b6cf76
commit dcf701125e
1 changed files with 1 additions and 0 deletions
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drivers/regulator/core.c
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@ -2941,6 +2941,7 @@ regulator_register(const struct regulator_desc *regulator_desc,
return ERR_PTR(-EINVAL);
dev = config->dev;
WARN_ON(!dev);
if (regulator_desc->name == NULL || regulator_desc->ops == NULL)
return ERR_PTR(-EINVAL);