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>
Thu, 15 Feb 2018 17:38:19 +0000 (17:38 +0000)
commitbd5503e6e5cc4df90713934aa621706007f99e18
tree2628ebb6b7d470e6865d6617315def1ffc5ecb22
parent17818dbdf3ac48937281a8ba1f3c71498da16fca
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