[PATCH 01/10] arm: leds: check return value of request_region()

[Dan Carpenter]

On Wed, Jul 28, 2010 at 08:38:47PM +0400, Kulikov Vasiliy wrote:
> request_region() may fail, if so return -ENOMEM.

I think -EBUSY is more normal, although some people return -ENODEV or
-EIO.  But I would think -EBUSY is the right one.

regards,
dan carpenter