[PATCH] exa: check for NULL pointer before dereferences it

[Dan Nicholson]

On Fri, Apr 16, 2010 at 8:42 AM, Tiago Vignatti
<tiago.vignatti at nokia.com> wrote:
> Signed-off-by: Tiago Vignatti <tiago.vignatti at nokia.com>

Reviewed-by: Dan Nicholson <dbn.lists at gmail.com>