[v5,05/12] drm/rockchip: cdn-dp: Don't try to release firmware when not loaded

Commit Message

Jeffy Chen April 6, 2017, 12:31 p.m. UTC

Signed-off-by: Jeffy Chen <[e-mail]>
---

Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None

 drivers/gpu/drm/rockchip/cdn-dp-core.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Patch

diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index 4e55d63..ee4195d 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -1053,6 +1053,7 @@  static int cdn_dp_bind(struct device *dev, struct device *master, void *data)
 	dp->connected = false;
 	dp->active = false;
 	dp->active_port = -1;
+	dp->fw_loaded = false;
 
 	INIT_WORK(&dp->event_work, cdn_dp_pd_event_work);
 
@@ -1133,7 +1134,8 @@  static void cdn_dp_unbind(struct device *dev, struct device *master, void *data)
 	connector->funcs->destroy(connector);
 
 	pm_runtime_disable(dev);
-	release_firmware(dp->fw);
+	if (dp->fw_loaded)
+		release_firmware(dp->fw);
 	kfree(dp->edid);
 	dp->edid = NULL;
 }