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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2018-01-26 23:13:44 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-05-30 07:47:45 +0200
commit4543d30f548425ea6d334c56d0bcbe2db27470d3 (patch)
tree37706d22b22bc9325304eea2de5aff0ae5ee240c
parent2c5716056c062806467289d360296a6dfc556446 (diff)
regulator: of: Add a missing 'of_node_put()' in an error handling path of 'of_regulator_match()'
[ Upstream commit 30966861a7a2051457be8c49466887d78cc47e97 ] 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>
-rw-r--r--drivers/regulator/of_regulator.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 5a1d4afa4776..87621db13cb7 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -181,6 +181,7 @@ 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);