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    Subject[PATCH 4.19 002/219] fjes: fix missed check in fjes_acpi_add
    Date
    From: Chuhong Yuan <hslester96@gmail.com>

    [ Upstream commit a288f105a03a7e0e629a8da2b31f34ebf0343ee2 ]

    fjes_acpi_add() misses a check for platform_device_register_simple().
    Add a check to fix it.

    Fixes: 658d439b2292 ("fjes: Introduce FUJITSU Extended Socket Network Device driver")
    Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
    Signed-off-by: David S. Miller <davem@davemloft.net>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    drivers/net/fjes/fjes_main.c | 3 +++
    1 file changed, 3 insertions(+)

    --- a/drivers/net/fjes/fjes_main.c
    +++ b/drivers/net/fjes/fjes_main.c
    @@ -181,6 +181,9 @@ static int fjes_acpi_add(struct acpi_dev
    /* create platform_device */
    plat_dev = platform_device_register_simple(DRV_NAME, 0, fjes_resource,
    ARRAY_SIZE(fjes_resource));
    + if (IS_ERR(plat_dev))
    + return PTR_ERR(plat_dev);
    +
    device->driver_data = plat_dev;

    return 0;

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