From: Sascha Hauer <s.ha...@pengutronix.de>

[ Upstream commit c0cfbb122275da1b726481de5a8cffeb24e6322b ]

The driver returns an error when devm_phy_optional_get() fails leaving
the previously enabled clock turned on. Change order and enable the
clock only after the phy has been acquired.

Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>
Signed-off-by: Heiko Stuebner <he...@sntech.de>
Link: 
https://patchwork.freedesktop.org/patch/msgid/20220126145549.617165-3-s.ha...@pengutronix.de
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c 
b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
index 906891b03a38d..7805091bac32d 100644
--- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
+++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
@@ -528,13 +528,6 @@ static int dw_hdmi_rockchip_bind(struct device *dev, 
struct device *master,
                return ret;
        }
 
-       ret = clk_prepare_enable(hdmi->vpll_clk);
-       if (ret) {
-               DRM_DEV_ERROR(hdmi->dev, "Failed to enable HDMI vpll: %d\n",
-                             ret);
-               return ret;
-       }
-
        hdmi->phy = devm_phy_optional_get(dev, "hdmi");
        if (IS_ERR(hdmi->phy)) {
                ret = PTR_ERR(hdmi->phy);
@@ -543,6 +536,13 @@ static int dw_hdmi_rockchip_bind(struct device *dev, 
struct device *master,
                return ret;
        }
 
+       ret = clk_prepare_enable(hdmi->vpll_clk);
+       if (ret) {
+               DRM_DEV_ERROR(hdmi->dev, "Failed to enable HDMI vpll: %d\n",
+                             ret);
+               return ret;
+       }
+
        drm_encoder_helper_add(encoder, &dw_hdmi_rockchip_encoder_helper_funcs);
        drm_encoder_init(drm, encoder, &dw_hdmi_rockchip_encoder_funcs,
                         DRM_MODE_ENCODER_TMDS, NULL);
-- 
2.34.1

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