regulator: anatop: check return value of of_get_regulator_init_data

Should check the return value of of_get_regulator_init_data before
using it.

Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index 3a6d0290c54c..aa93f462ac6e 100644
--- a/drivers/regulator/anatop-regulator.c
+++ b/drivers/regulator/anatop-regulator.c
@@ -200,6 +200,9 @@ static int anatop_regulator_probe(struct platform_device *pdev)
         rdesc->owner = THIS_MODULE;
 
         initdata = of_get_regulator_init_data(dev, np, rdesc);
+        if (!initdata)
+                return -ENOMEM;
+
         initdata->supply_regulator = "vin";
         sreg->initdata = initdata;