drm/vc4: Fix refcounting of runtime PM get if it errors out.
authorEric Anholt <eric@anholt.net>
Mon, 17 Apr 2017 16:26:03 +0000 (09:26 -0700)
committerRaspbian kernel package updater <root@raspbian.org>
Sun, 8 Oct 2017 01:08:28 +0000 (01:08 +0000)
commit9e8dde882c2c5f78c22993dff8da2b66aaf477b9
tree36edd5290453e394504c1d2a034dbe5b9acab9e9
parentb6c6364a72dfca0c6aa3f144d9e601e953294bb9
drm/vc4: Fix refcounting of runtime PM get if it errors out.

We were returning without decrementing if the error happened, meaning
that at the next submit we wouldn't try to bring up the power domain.

Signed-off-by: Eric Anholt <eric@anholt.net>
Link: http://patchwork.freedesktop.org/patch/msgid/20170417162603.12726-1-eric@anholt.net
Reviewed-by: Sean Paul <seanpaul@chromium.org>
(cherry picked from commit 925d05e1f825db9490da33afe35bd5383d301e97)
drivers/gpu/drm/vc4/vc4_gem.c