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dell-wmi: don't generate errors on empty messages 

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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Matthew Garrett 2009-06-10 19:40:48 +00:00 committed by Len Brown
parent 5cab009817
commit db18b040af
1 changed files with 2 additions and 2 deletions
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4
drivers/platform/x86/dell-wmi.c
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@ -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);
}
}