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regulator: of: Add a missing 'of_node_put()' in an error handling path of 'of_regulator_match()'

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[ Upstream commit 30966861a7 ]

If an unlikely failure in 'of_get_regulator_init_data()' occurs, we must
release the reference on the current 'child' node before returning.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Christophe JAILLET 2018-01-26 23:13:44 +01:00 committed by Greg Kroah-Hartman
parent 25f7f5362e
commit ee2960ca47
1 changed files with 1 additions and 0 deletions
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drivers/regulator/of_regulator.c
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@ -274,6 +274,7 @@ int of_regulator_match(struct device *dev, struct device_node *node,
dev_err(dev,
"failed to parse DT for regulator %s\n",
child->name);
of_node_put(child);
return -EINVAL;
}
match->of_node = of_node_get(child);