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    Subject[PATCH 4.14 087/229] Bluetooth: hci_intel: Add check for platform_driver_register
    Date
    From: Jiasheng Jiang <jiasheng@iscas.ac.cn>

    [ 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>
    ---
    drivers/bluetooth/hci_intel.c | 6 +++++-
    1 file changed, 5 insertions(+), 1 deletion(-)

    diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c
    index c75311d4dd31..cbe4a2159d43 100644
    --- a/drivers/bluetooth/hci_intel.c
    +++ b/drivers/bluetooth/hci_intel.c
    @@ -1303,7 +1303,11 @@ 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);
    }
    --
    2.35.1


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