pfuze100-regulator: Return error on of_node_get() failure

If of_node_get() fails, we should return an error.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
(cherry picked from commit 6428789e11f056d58ed59c0c0aa7d381d0bf50f8)

diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index dcb03ce618ab41fc4e0f1f5c2bbc1d009ad5b5e0..12962213114744f70fc49b6687be11fdb185b837 100644 (file)
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -252,7 +252,7 @@ static int pfuze_parse_regulators_dt(struct pfuze_chip *chip)
 
        np = of_node_get(dev->of_node);
        if (!np)
-               return 0;
+               return -EINVAL;
 
        parent = of_get_child_by_name(np, "regulators");
        if (!parent) {