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 b20a40fab83e5aa98753b626d013017b0c16d872..d5d2feef6c521605a4ea6bafceb3737d75831a67 100644 (file)
--- a/drivers/bluetooth/hci_intel.c
+++ b/drivers/bluetooth/hci_intel.c
@@ -1214,7 +1214,11 @@ 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);
 }