Messages in this thread Patch in this message | | | From | williamsukatube@163 ... | Subject | [PATCH] slimbus: qcom-ngd-ctrl: Add check for platform_driver_register | Date | Sat, 23 Jul 2022 11:23:28 +0800 |
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From: William Dean <williamsukatube@gmail.com>
As platform_driver_register() could fail, it should be better to deal with the return value in order to maintain the code consisitency.
Fixes: 1830dad34c070 ("slimbus: ngd: register ngd driver only once.") Reported-by: Hacash Robot <hacashRobot@santino.com> Signed-off-by: William Dean <williamsukatube@gmail.com> --- drivers/slimbus/qcom-ngd-ctrl.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c index 0aa8408464ad..a31ec00a37ac 100644 --- a/drivers/slimbus/qcom-ngd-ctrl.c +++ b/drivers/slimbus/qcom-ngd-ctrl.c @@ -1585,7 +1585,12 @@ static int qcom_slim_ngd_ctrl_probe(struct platform_device *pdev) return PTR_ERR(pds); } - platform_driver_register(&qcom_slim_ngd_driver); + ret = platform_driver_register(&qcom_slim_ngd_driver); + if (ret) { + dev_err(dev, "platform driver register failed: %d\n", ret); + return ret; + } + return of_qcom_slim_ngd_register(dev, ctrl); } -- 2.25.1
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