[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20180302175757.28192-3-enric.balletbo@collabora.com>
Date: Fri, 2 Mar 2018 18:57:54 +0100
From: Enric Balletbo i Serra <enric.balletbo@...labora.com>
To: Sandy Huang <hjc@...k-chips.com>,
Heiko Stübner <heiko@...ech.de>
Cc: Andrzej Hajda <a.hajda@...sung.com>,
linux-rockchip@...ts.infradead.org,
Archit Taneja <architt@...eaurora.org>,
linux-kernel@...r.kernel.org,
Russell King <rmk+kernel@...linux.org.uk>,
Neil Armstrong <narmstrong@...libre.com>,
dri-devel@...ts.freedesktop.org,
Jose Abreu <Jose.Abreu@...opsys.com>,
Hans Verkuil <hverkuil@...all.nl>,
Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
Jernej Skrabec <jernej.skrabec@...l.net>,
linux-arm-kernel@...ts.infradead.org,
David Airlie <airlied@...ux.ie>,
Jeffy Chen <jeffy.chen@...k-chips.com>, kernel@...labora.com,
Enric Balletbo i Serra <enric.balletbo@...labora.com>
Subject: [PATCH v9 2/5] drm/rockchip: inno_hdmi: Fix error handling path.
From: Jeffy Chen <jeffy.chen@...k-chips.com>
Add missing error handling in bind().
Fixes: 412d4ae6b7a5 ("drm/rockchip: hdmi: add Innosilicon HDMI support")
Signed-off-by: Jeffy Chen <jeffy.chen@...k-chips.com>
Signed-off-by: Thierry Escande <thierry.escande@...labora.com>
[moved clk_disable_unprepare reordering in unbind to separate patch]
Signed-off-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>
---
Changes in v9:
- Moved clk_disable_unprepare reordering in unbin to separate patch.
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 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;
}
--
2.16.1
Powered by blists - more mailing lists