[PATCH] drm/rockchip: Fix memory leak in rockchip_drm_sys_resume()

[Jeffy Chen]

Free the drm_atomic_state allocated by drm_atomic_helper_suspend().

Fixes: 5a5873830972 ("drm/rockchip: Use atomic PM helpers")
Signed-off-by: Jeffy Chen <jeffy.c...@rock-chips.com>
---

 drivers/gpu/drm/rockchip/rockchip_drm_drv.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c 
b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
index 76d63de5921d..80235b672deb 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_drv.c
@@ -15,6 +15,7 @@
  */
 
 #include <drm/drmP.h>
+#include <drm/drm_atomic.h>
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_fb_helper.h>
 #include <drm/drm_gem_cma_helper.h>
@@ -299,6 +300,7 @@ static int rockchip_drm_sys_resume(struct device *dev)
 
        priv = drm->dev_private;
        drm_atomic_helper_resume(drm, priv->state);
+       drm_atomic_state_put(priv->state);
        rockchip_drm_fb_resume(drm);
        drm_kms_helper_poll_enable(drm);
 
-- 
2.11.0