From 5c940632cabfa2a1ab633759c9ed2abd75871894 Mon Sep 17 00:00:00 2001 From: Yang Yingliang Date: Fri, 25 Nov 2022 15:36:26 +0800 Subject: [PATCH] mfd: pm8008: Fix return value check in pm8008_probe() [ Upstream commit 14f8c55d48e02157519fbcb3a5de557abd8a06e2 ] In case of error, the function devm_regmap_init_i2c() returns ERR_PTR() and never returns NULL. The NULL test in the return value check should be replaced with IS_ERR(). Fixes: 6b149f3310a4 ("mfd: pm8008: Add driver for QCOM PM8008 PMIC") Signed-off-by: Yang Yingliang Reviewed-by: Bjorn Andersson Acked-by: Guru Das Srinagesh Signed-off-by: Lee Jones Link: https://lore.kernel.org/r/20221125073626.1868229-1-yangyingliang@huawei.com Signed-off-by: Sasha Levin --- drivers/mfd/qcom-pm8008.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mfd/qcom-pm8008.c b/drivers/mfd/qcom-pm8008.c index 4b8ff947762f2..9f3c4a01b4c1c 100644 --- a/drivers/mfd/qcom-pm8008.c +++ b/drivers/mfd/qcom-pm8008.c @@ -215,8 +215,8 @@ static int pm8008_probe(struct i2c_client *client) dev = &client->dev; regmap = devm_regmap_init_i2c(client, &qcom_mfd_regmap_cfg); - if (!regmap) - return -ENODEV; + if (IS_ERR(regmap)) + return PTR_ERR(regmap); i2c_set_clientdata(client, regmap);