git.ipfire.org Git - thirdparty/kernel/stable-queue.git/blob

   1 From foo@baz Sun May 27 17:33:38 CEST 2018
   2 From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
   3 Date: Fri, 26 Jan 2018 23:13:44 +0100
   4 Subject: regulator: of: Add a missing 'of_node_put()' in an error handling path of 'of_regulator_match()'
   5
   6 From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
   7
   8 [ Upstream commit 30966861a7a2051457be8c49466887d78cc47e97 ]
   9
  10 If an unlikely failure in 'of_get_regulator_init_data()' occurs, we must
  11 release the reference on the current 'child' node before returning.
  12
  13 Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
  14 Signed-off-by: Mark Brown <broonie@kernel.org>
  15 Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
  16 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  17 ---
  18  drivers/regulator/of_regulator.c |    1 +
  19  1 file changed, 1 insertion(+)
  20
  21 --- a/drivers/regulator/of_regulator.c
  22 +++ b/drivers/regulator/of_regulator.c
  23 @@ -282,6 +282,7 @@ int of_regulator_match(struct device *de
  24                                 dev_err(dev,
  25                                         "failed to parse DT for regulator %s\n",
  26                                         child->name);
  27 +                               of_node_put(child);
  28                                 return -EINVAL;
  29                         }
  30                         match->of_node = of_node_get(child);