From mboxrd@z Thu Jan 1 00:00:00 1970 From: aisheng.dong@nxp.com (Dong Aisheng) Date: Wed, 12 Apr 2017 09:58:42 +0800 Subject: [PATCH 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> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Should check the return value of of_get_regulator_init_data before using it. Cc: Liam Girdwood Cc: Mark Brown Cc: Shawn Guo Cc: Sascha Hauer Cc: Robin Gong Signed-off-by: Dong Aisheng --- drivers/regulator/anatop-regulator.c | 3 +++ 1 file changed, 3 insertions(+) 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; -- 2.7.4