From: Jeffy Chen Date: Thu, 6 Apr 2017 12:31:18 +0000 (+0800) Subject: drm/rockchip: cdn-dp: Don't try to release firmware when not loaded X-Git-Tag: v4.12-rc1~116^2~10^2~9 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=54bd16780e2b7bcbe7096baab94e2454686f0941;p=karo-tx-linux.git drm/rockchip: cdn-dp: Don't try to release firmware when not loaded Signed-off-by: Jeffy Chen Signed-off-by: Sean Paul Link: http://patchwork.freedesktop.org/patch/msgid/1491481885-13775-6-git-send-email-jeffy.chen@rock-chips.com --- diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.c b/drivers/gpu/drm/rockchip/cdn-dp-core.c index 4e55d63c3ef3..ee4195d6592c 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; }