platform_driver_register() may fail. The fix checks its status and issues an error message if it fails.
Signed-off-by: Kangjie Lu <[email protected]> --- drivers/slimbus/qcom-ngd-ctrl.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c index 1382a8df6c75..5b923c8dedb2 100644 --- a/drivers/slimbus/qcom-ngd-ctrl.c +++ b/drivers/slimbus/qcom-ngd-ctrl.c @@ -1443,7 +1443,9 @@ static int qcom_slim_ngd_ctrl_probe(struct platform_device *pdev) init_completion(&ctrl->reconf); init_completion(&ctrl->qmi.qmi_comp); - platform_driver_register(&qcom_slim_ngd_driver); + ret = platform_driver_register(&qcom_slim_ngd_driver); + if (ret) + dev_err(&pdev->dev, "registering driver failed\n"); return of_qcom_slim_ngd_register(dev, ctrl); } -- 2.17.2 (Apple Git-113)
