From: Yang Yingliang <yangyingliang@huawei.com>
To: <linux-usb@vger.kernel.org>, <linux-arm-msm@vger.kernel.org>
Cc: <bryan.odonoghue@linaro.org>, <linux@roeck-us.net>,
<heikki.krogerus@linux.intel.com>, <agross@kernel.org>,
<andersson@kernel.org>, <konrad.dybcio@linaro.org>,
<gregkh@linuxfoundation.org>, <caleb.connolly@linaro.org>
Subject: [PATCH] usb: typec: qcom: fix return value check in qcom_pmic_typec_probe()
Date: Tue, 25 Jul 2023 20:53:19 +0800 [thread overview]
Message-ID: <20230725125319.565733-1-yangyingliang@huawei.com> (raw)
device_get_named_child_node() returns NULL, if it fails, replace
IS_ERR() with NULL pointer check.
Fixes: a4422ff22142 ("usb: typec: qcom: Add Qualcomm PMIC Type-C driver")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c
index a905160dd860..9b467a346114 100644
--- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c
+++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec.c
@@ -209,8 +209,8 @@ static int qcom_pmic_typec_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, tcpm);
tcpm->tcpc.fwnode = device_get_named_child_node(tcpm->dev, "connector");
- if (IS_ERR(tcpm->tcpc.fwnode))
- return PTR_ERR(tcpm->tcpc.fwnode);
+ if (!tcpm->tcpc.fwnode)
+ return -EINVAL;
tcpm->tcpm_port = tcpm_register_port(tcpm->dev, &tcpm->tcpc);
if (IS_ERR(tcpm->tcpm_port)) {
--
2.25.1
next reply other threads:[~2023-07-25 12:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-07-25 12:53 Yang Yingliang [this message]
2023-07-25 13:17 ` [PATCH] usb: typec: qcom: fix return value check in qcom_pmic_typec_probe() Konrad Dybcio
2023-07-25 14:18 ` Guenter Roeck
2023-07-25 14:35 ` Bryan O'Donoghue
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