On Thu, 16 Jun 2011 08:15:57 -0700, Jesse Barnes <jbar...@virtuousgeek.org>
wrote:
> On Thu, 16 Jun 2011 15:28:46 +0200
> Wolfram Sang <w.s...@pengutronix.de> wrote:
> > How about BUG_ON(!ptr) in the init-routine for a bit more grace? And/or
> > a warning in the else-block? It seems to happen to users...
>
> Yeah, a BUG_ON would be fine.
if (WARN_ON(!ptr, "no display vtable"))
return -ENODEV;
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
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