rockchip: verify fd is encoder device in plugin_init.

BUG=chrome-os-partner:33728
TEST=run VEA unittest on pinky

Change-Id: Ia91ba4a6baf3b7179982fdacd56584a4efd07ad2
Reviewed-on: https://chromium-review.googlesource.com/236535
Reviewed-by: Pawel Osciak <posciak@chromium.org>
Commit-Queue: Wu-Cheng Li <wuchengli@chromium.org>
Tested-by: Wu-Cheng Li <wuchengli@chromium.org>
1 file changed
tree: 3ff057e937d4d1ad8e0727d49a7c0ffb1f39fbf4
  1. libv4l-rockchip/
  2. OWNERS