[PATCH v3 4/9] drm/rockchip: cdn-dp: Don't try to release firmware when not loaded

Jeffy Chen
2017-04-05T08:32:36Z

Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
---

Changes in v3: None
Changes in v2: None

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

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;
}
--
2.1.4