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    Subject[PATCH 3/3] dell-wmi: Don't generate errors on empty messages
    Date
    There's no point in generating kernel messages if we didn't receive a
    parsable keyboard event - only do so if there appeared to be a scancode.

    Signed-off-by: Matthew Garrett <mjg@redhat.com>
    ---
    drivers/platform/x86/dell-wmi.c | 4 ++--
    1 files changed, 2 insertions(+), 2 deletions(-)

    diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
    index 9f345dc..0f900cc 100644
    --- a/drivers/platform/x86/dell-wmi.c
    +++ b/drivers/platform/x86/dell-wmi.c
    @@ -176,9 +176,9 @@ static void dell_wmi_notify(u32 value, void *context)
    input_sync(dell_wmi_input_dev);
    input_report_key(dell_wmi_input_dev, key->keycode, 0);
    input_sync(dell_wmi_input_dev);
    - } else
    + } else if (buffer[1] & 0xFFFF)
    printk(KERN_INFO "dell-wmi: Unknown key %x pressed\n",
    - buffer[1]);
    + buffer[1] & 0xFFFF);
    }
    }

    --
    1.6.2.2


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