drm/tegra: dc: Free syncpoint on errors

If an error happens during display controller initialization, the host1x
syncpoint previously requested would be leaked. Properly clean up the
syncpoint along with the other resources.

Reviewed-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>

diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c
index f20648f58e495e081123661117e97f06a994a244..c843f11043dbd06682ab9579e86aeccda6c2bd69 100644 (file)
--- a/drivers/gpu/drm/tegra/dc.c
+++ b/drivers/gpu/drm/tegra/dc.c
@@ -1925,6 +1925,8 @@ cleanup:
                iommu_group_put(dc->group);
        }
 
+       host1x_syncpt_free(dc->syncpt);
+
        return err;
 }