Add missing error handling in bind().
Fixes: 412d4ae6b7a5 ("drm/rockchip: hdmi: add Innosilicon HDMI support") Signed-off-by: Jeffy Chen jeffy.chen@rock-chips.com ---
Changes in v4: None Changes in v3: None Changes in v2: None
drivers/gpu/drm/rockchip/inno_hdmi.c | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c index ee584d87111f..9c258b05dfa5 100644 --- a/drivers/gpu/drm/rockchip/inno_hdmi.c +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c @@ -851,8 +851,10 @@ static int inno_hdmi_bind(struct device *dev, struct device *master, }
irq = platform_get_irq(pdev, 0); - if (irq < 0) - return irq; + if (irq < 0) { + ret = irq; + goto err_disable_clk; + }
inno_hdmi_reset(hdmi);
@@ -860,7 +862,7 @@ static int inno_hdmi_bind(struct device *dev, struct device *master, if (IS_ERR(hdmi->ddc)) { ret = PTR_ERR(hdmi->ddc); hdmi->ddc = NULL; - return ret; + goto err_disable_clk; }
/* @@ -874,7 +876,7 @@ static int inno_hdmi_bind(struct device *dev, struct device *master,
ret = inno_hdmi_register(drm, hdmi); if (ret) - return ret; + goto err_put_adapter;
dev_set_drvdata(dev, hdmi);
@@ -884,7 +886,17 @@ static int inno_hdmi_bind(struct device *dev, struct device *master, ret = devm_request_threaded_irq(dev, irq, inno_hdmi_hardirq, inno_hdmi_irq, IRQF_SHARED, dev_name(dev), hdmi); + if (ret < 0) + goto err_cleanup_hdmi;
+ return 0; +err_cleanup_hdmi: + drm_connector_cleanup(&hdmi->connector); + drm_encoder_cleanup(&hdmi->encoder); +err_put_adapter: + i2c_put_adapter(hdmi->ddc); +err_disable_clk: + clk_disable_unprepare(hdmi->pclk); return ret; }