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[v2,4/9] drm/rockchip: cdn-dp: Don't try to release firmware when not loaded

Message ID 1491046529-4310-5-git-send-email-jeffy.chen@rock-chips.com (mailing list archive)
State New, archived
Headers show

Commit Message

Jeffy Chen April 1, 2017, 11:35 a.m. UTC 
Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---

Changes in v2: None

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

diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c
index fd79a70..a97f3f4 100644
--- a/drivers/gpu/drm/rockchip/cdn-dp-core.c
+++ b/drivers/gpu/drm/rockchip/cdn-dp-core.c
@@ -1052,6 +1052,7 @@  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);
 
@@ -1132,7 +1133,8 @@  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;
 }