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)
committerEric Anholt <eric@anholt.net>
Tue, 18 Apr 2017 19:31:14 +0000 (12:31 -0700)
commit925d05e1f825db9490da33afe35bd5383d301e97
tree0e74238e3c3cb5d55bc8f622bbbd5ee442e05fea
parent4f6e3d66ac522dec9733d433ad00e8e77747c372
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>
drivers/gpu/drm/vc4/vc4_gem.c