drm/i915: prevent possible pin leak on error path

We should not hit this under any sane conditions, but still, this does not
looks right.

CC: Chris Wilson <chris@chris-wilson.co.uk>
CC: Daniel Vetter <daniel.vetter@ffwll.ch>
CC: stable@vger.kernel.org
Reported-by: Herton Ronaldo Krzesinski <herton.krzesinski@canonical.com>
Reviewed-by: Chris Wlison <chris@chris-wilson.co.uk>
Signed-off-by: Eugeni Dodonov <eugeni.dodonov@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 17020cdff338..2e1f28f38ee9 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -6317,7 +6317,7 @@ static int intel_gen7_queue_flip(struct drm_device *dev,
         default:
                 WARN_ONCE(1, "unknown plane in flip command\n");
                 ret = -ENODEV;
-                goto err;
+                goto err_unpin;
         }
 
         ret = intel_ring_begin(ring, 4);