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

[ 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>
pull/10/head
Christophe JAILLET 2018-01-26 23:13:44 +01:00 committed by Greg Kroah-Hartman
parent 36016bab69
commit bd1a6e338c
1 changed files with 1 additions and 0 deletions
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drivers/regulator/of_regulator.c
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@ -305,6 +305,7 @@ 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);