Since the acpi_create_platform_device() function may return error
pointers, dwc3_qcom_create_urs_usb_platdev() function may return error
pointers too. Using IS_ERR_OR_NULL() to check the return value to fix this.
Fixes: c25c210f590e ("usb: dwc3: qcom: add URS Host support for sdm845 ACPI boot")
Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
---
Changes in v3:
- use if statement instead of ?: .
- Add space in Fixes info.
---
drivers/usb/dwc3/dwc3-qcom.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c
index 3cb01cdd02c2..b81a9e1c1315 100644
--- a/drivers/usb/dwc3/dwc3-qcom.c
+++ b/drivers/usb/dwc3/dwc3-qcom.c
@@ -769,9 +769,12 @@ static int dwc3_qcom_probe(struct platform_device *pdev)
if (qcom->acpi_pdata->is_urs) {
qcom->urs_usb = dwc3_qcom_create_urs_usb_platdev(dev);
- if (!qcom->urs_usb) {
+ if (IS_ERR_OR_NULL(qcom->urs_usb)) {
dev_err(dev, "failed to create URS USB platdev\n");
- return -ENODEV;
+ if (!qcom->urs_usb)
+ return -ENODEV;
+ else
+ return PTR_ERR(qcom->urs_usb);
}
}
}
--
2.17.1
