msm: wfd: Fix bug in calcuating number of MDP updates

The mdp_updates variable is getting incremented when giving a buffer to
MDP subdev.  It should be getting incremented when we get it back from
the subdev.

Change-Id: I467f512e5d33484fd5c82579c168d66d3c48dd5a
Signed-off-by: Deva Ramasubramanian <dramasub@codeaurora.org>
Signed-off-by: Neha Pandey <nehap@codeaurora.org>
1 file changed