Add missing error handling in rockchip_dp_bind().
Fixes: 9e32e16e9e98 ("drm: rockchip: dp: add rockchip platform dp driver") Signed-off-by: Jeffy Chen jeffy.chen@rock-chips.com ---
Changes in v3: None Changes in v2: None
drivers/gpu/drm/rockchip/analogix_dp-rockchip.c | 14 ++++++++++++-- 1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c index 4d3f6ad0abdd..cb8941e8bcdd 100644 --- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c +++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c @@ -371,7 +371,7 @@ static int rockchip_dp_bind(struct device *dev, struct device *master, ret = rockchip_dp_drm_create_encoder(dp); if (ret) { DRM_ERROR("failed to create drm encoder\n"); - return ret; + goto err_deinit_dp; }
dp->plat_data.encoder = &dp->encoder; @@ -387,7 +387,17 @@ static int rockchip_dp_bind(struct device *dev, struct device *master,
rockchip_drm_psr_register(&dp->encoder, analogix_dp_psr_set);
- return analogix_dp_bind(dev, dp->drm_dev, &dp->plat_data); + ret = analogix_dp_bind(dev, dp->drm_dev, &dp->plat_data); + if (ret < 0) + goto err_unreg_psr; + return 0; + +err_unreg_psr: + rockchip_drm_psr_unregister(&dp->encoder); + rockchip_dp_drm_encoder_destroy(&dp->encoder); +err_deinit_dp: + clk_disable_unprepare(dp->pclk); + return ret; }
static void rockchip_dp_unbind(struct device *dev, struct device *master,