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| author | Jeffy Chen <jeffy.chen@rock-chips.com> | 2018-03-02 18:57:54 +0100 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2018-03-08 17:32:52 +0100 |
| commit | 61b5ff96d252853d199c6d89b43521c01b6bbdf3 (patch) | |
| tree | 86b935f9493c3b6c6266f9acc129f69138a8f959 /drivers/gpu/drm/rockchip | |
| parent | drm/rockchip: dw-mipi-dsi: Fix connector and encoder cleanup. (diff) | |
| download | linux-61b5ff96d252853d199c6d89b43521c01b6bbdf3.tar.xz linux-61b5ff96d252853d199c6d89b43521c01b6bbdf3.zip | |
drm/rockchip: inno_hdmi: Fix error handling path.
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>
Signed-off-by: Thierry Escande <thierry.escande@collabora.com>
[moved clk_disable_unprepare reordering in unbind to separate patch]
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20180302175757.28192-3-enric.balletbo@collabora.com
Diffstat (limited to 'drivers/gpu/drm/rockchip')
| -rw-r--r-- | drivers/gpu/drm/rockchip/inno_hdmi.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/drivers/gpu/drm/rockchip/inno_hdmi.c b/drivers/gpu/drm/rockchip/inno_hdmi.c index f6ad48766d49..a5c661930250 100644 --- a/drivers/gpu/drm/rockchip/inno_hdmi.c +++ b/drivers/gpu/drm/rockchip/inno_hdmi.c @@ -849,8 +849,10 @@ 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); @@ -858,7 +860,7 @@ 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; } /* @@ -872,7 +874,7 @@ 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); @@ -882,7 +884,17 @@ 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: + hdmi->connector.funcs->destroy(&hdmi->connector); + hdmi->encoder.funcs->destroy(&hdmi->encoder); +err_put_adapter: + i2c_put_adapter(hdmi->ddc); +err_disable_clk: + clk_disable_unprepare(hdmi->pclk); return ret; } |