[PATCH] xfree86: Do not call dlclose(NULL) [regression after ab7f057]

[Adam Jackson]

On Sun, 2010-10-03 at 16:56 +0100, Chris Wilson wrote:
> During unwind following an error when attempting to a load a module, we
> attempt to call dlclose on a potentially NULL handle. This is a
> side-effect of removing the abstraction layer in ab7f057.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: Adam Jackson <ajax at redhat.com>

Reviewed-by: Adam Jackson <ajax at redhat.com>

- ajax
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