From: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Date: Fri, 3 Jun 2022 01:24:36 +0000 (+0800)
Subject: Bluetooth: hci_intel: Add check for platform_driver_register
X-Git-Tag: v5.15.73~1444
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=aa6da8c32acb2f35741108dc4ab786b3f57b7b08;p=platform%2Fkernel%2Flinux-rpi.git

Bluetooth: hci_intel: Add check for platform_driver_register

[ Upstream commit ab2d2a982ff721f4b029282d9a40602ea46a745e ]

As platform_driver_register() could fail, it should be better
to deal with the return value in order to maintain the code
consisitency.

Fixes: 1ab1f239bf17 ("Bluetooth: hci_intel: Add support for platform driver")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c
index 7249b91..78afb9a 100644
--- a/drivers/bluetooth/hci_intel.c
+++ b/drivers/bluetooth/hci_intel.c
@@ -1217,7 +1217,11 @@ static struct platform_driver intel_driver = {
 
 int __init intel_init(void)
 {
-	platform_driver_register(&intel_driver);
+	int err;
+
+	err = platform_driver_register(&intel_driver);
+	if (err)
+		return err;
 
 	return hci_uart_register_proto(&intel_proto);
 }