drm: Free the writeback_job when it with an empty fb

[linux-2.6-block.git] / drivers / gpu / drm / rcar-du / rcar_du_writeback.c

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_writeback.c b/drivers/gpu/drm/rcar-du/rcar_du_writeback.c
index ae07290bba6a4bd81eb70e8353e5b2eb0993eecc..04efa78d70b6ea50bb8e354ea3697fc99d3562e6 100644 (file)
--- a/drivers/gpu/drm/rcar-du/rcar_du_writeback.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_writeback.c
@@ -147,7 +147,7 @@ static int rcar_du_wb_enc_atomic_check(struct drm_encoder *encoder,
        struct drm_device *dev = encoder->dev;
        struct drm_framebuffer *fb;
 
-       if (!conn_state->writeback_job || !conn_state->writeback_job->fb)
+       if (!conn_state->writeback_job)
                return 0;
 
        fb = conn_state->writeback_job->fb;
@@ -221,7 +221,7 @@ void rcar_du_writeback_setup(struct rcar_du_crtc *rcrtc,
        unsigned int i;
 
        state = rcrtc->writeback.base.state;
-       if (!state || !state->writeback_job || !state->writeback_job->fb)
+       if (!state || !state->writeback_job)
                return;
 
        fb = state->writeback_job->fb;