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[1/6] regulator: anatop: check return value of of_get_regulator_init_data

Message ID 1491962327-12477-1-git-send-email-aisheng.dong@nxp.com (mailing list archive)
State New, archived
Headers show

Commit Message

Aisheng Dong April 12, 2017, 1:58 a.m. UTC 
Should check the return value of of_get_regulator_init_data before
using it.

Cc: Liam Girdwood <lgirdwood@gmail.com>
Cc: Mark Brown <broonie@kernel.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <kernel@pengutronix.de>
Cc: Robin Gong <yibin.gong@nxp.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
---
 drivers/regulator/anatop-regulator.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox

Patch

diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c
index b041f27..46b9c2c 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;