[RFC PATCH v4 4/8] drm/rockchip: dw_hdmi: Fix error handling path

From: Jeffy Chen
Date: Tue Oct 17 2017 - 06:18:18 EST


Add missing clk_disable_unprepare() in bind()'s error handling path.

Fixes: 12b9f204e804 ("drm: bridge/dw_hdmi: add rockchip rk3288 support")
Signed-off-by: Jeffy Chen <jeffy.chen@xxxxxxxxxxxxxx>
---

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

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

diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index 1eb02a82fd91..582283da7861 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -383,8 +383,10 @@ static int dw_hdmi_rockchip_bind(struct device *dev, struct device *master,
* If dw_hdmi_bind() fails we'll never call dw_hdmi_unbind(),
* which would have called the encoder cleanup. Do it manually.
*/
- if (ret)
+ if (ret) {
drm_encoder_cleanup(encoder);
+ clk_disable_unprepare(hdmi->vpll_clk);
+ }

return ret;
}
--
2.11.0