[patch] cifs: update a check for NULL function pointer

[Dan Carpenter]

On Tue, Aug 26, 2014 at 12:21:07PM +0400, Pavel Shilovsky wrote:
> Dan, would you mind if I merge your code change as well as your
> Signed-off-by line into the original patch "CIFS: Fix wrong restart
> readdir for SMB1" since the latter hasn't been merged into the
> mainline yet?
> 

Sure.  No problem.

regards,
dan carpenter