diff mbox series

slimbus: qcom-ngd: Add check for platform_driver_register

Message ID 20221212094950.23050-1-jiasheng@iscas.ac.cn
State New
Headers show
Series slimbus: qcom-ngd: Add check for platform_driver_register | expand

Commit Message

Jiasheng Jiang Dec. 12, 2022, 9:49 a.m. UTC
Add the check for the return value of platform_driver_register
in order to catch the exception.

Fixes: 917809e2280b ("slimbus: ngd: Add qcom SLIMBus NGD driver")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
---
 drivers/slimbus/qcom-ngd-ctrl.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
index 76c5e446d243..c16fc9e6d1c6 100644
--- a/drivers/slimbus/qcom-ngd-ctrl.c
+++ b/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1590,7 +1590,10 @@  static int qcom_slim_ngd_ctrl_probe(struct platform_device *pdev)
 		goto err_pdr_lookup;
 	}
 
-	platform_driver_register(&qcom_slim_ngd_driver);
+	ret = platform_driver_register(&qcom_slim_ngd_driver);
+	if (ret < 0)
+		goto err_pdr_lookup;
+
 	return of_qcom_slim_ngd_register(dev, ctrl);
 
 err_pdr_alloc: