From: Christophe JAILLET <christophe.jaillet@wanadoo.fr> To: thierry.reding@gmail.com, mperttunen@nvidia.com, airlied@gmail.com, daniel@ffwll.ch, jonathanh@nvidia.com, digetx@gmail.com Cc: dri-devel@lists.freedesktop.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET <christophe.jaillet@wanadoo.fr> Subject: [PATCH 3/6] drm/tegra: hdmi: Fix some error handling paths in tegra_hdmi_probe() Date: Sat, 2 Sep 2023 17:22:10 +0200 [thread overview] Message-ID: <9b7c564eb71977678b20abd73ee52001a51cf327.1693667005.git.christophe.jaillet@wanadoo.fr> (raw) In-Reply-To: <cover.1693667005.git.christophe.jaillet@wanadoo.fr> If an error occurs after calling tegra_output_probe(), tegra_output_remove() should be called as already done in the remove function. Fixes: 59d29c0ec93f ("drm/tegra: Allocate resources at probe time") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- drivers/gpu/drm/tegra/hdmi.c | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c index 80c760986d9e..c73e7fb1877e 100644 --- a/drivers/gpu/drm/tegra/hdmi.c +++ b/drivers/gpu/drm/tegra/hdmi.c @@ -1854,12 +1854,14 @@ static int tegra_hdmi_probe(struct platform_device *pdev) return err; hdmi->regs = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(hdmi->regs)) - return PTR_ERR(hdmi->regs); + if (IS_ERR(hdmi->regs)) { + err = PTR_ERR(hdmi->regs); + goto tegra_remove; + } err = platform_get_irq(pdev, 0); if (err < 0) - return err; + goto tegra_remove; hdmi->irq = err; @@ -1868,18 +1870,18 @@ static int tegra_hdmi_probe(struct platform_device *pdev) if (err < 0) { dev_err(&pdev->dev, "failed to request IRQ#%u: %d\n", hdmi->irq, err); - return err; + goto tegra_remove; } platform_set_drvdata(pdev, hdmi); err = devm_pm_runtime_enable(&pdev->dev); if (err) - return err; + goto tegra_remove; err = devm_tegra_core_dev_init_opp_table_common(&pdev->dev); if (err) - return err; + goto tegra_remove; INIT_LIST_HEAD(&hdmi->client.list); hdmi->client.ops = &hdmi_client_ops; @@ -1889,10 +1891,14 @@ static int tegra_hdmi_probe(struct platform_device *pdev) if (err < 0) { dev_err(&pdev->dev, "failed to register host1x client: %d\n", err); - return err; + goto tegra_remove; } return 0; + +tegra_remove: + tegra_output_remove(&hdmi->output); + return err; } static void tegra_hdmi_remove(struct platform_device *pdev) -- 2.34.1
WARNING: multiple messages have this Message-ID (diff)
From: Christophe JAILLET <christophe.jaillet@wanadoo.fr> To: thierry.reding@gmail.com, mperttunen@nvidia.com, airlied@gmail.com, daniel@ffwll.ch, jonathanh@nvidia.com, digetx@gmail.com Cc: linux-tegra@vger.kernel.org, Christophe JAILLET <christophe.jaillet@wanadoo.fr>, kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org Subject: [PATCH 3/6] drm/tegra: hdmi: Fix some error handling paths in tegra_hdmi_probe() Date: Sat, 2 Sep 2023 17:22:10 +0200 [thread overview] Message-ID: <9b7c564eb71977678b20abd73ee52001a51cf327.1693667005.git.christophe.jaillet@wanadoo.fr> (raw) In-Reply-To: <cover.1693667005.git.christophe.jaillet@wanadoo.fr> If an error occurs after calling tegra_output_probe(), tegra_output_remove() should be called as already done in the remove function. Fixes: 59d29c0ec93f ("drm/tegra: Allocate resources at probe time") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> --- drivers/gpu/drm/tegra/hdmi.c | 20 +++++++++++++------- 1 file changed, 13 insertions(+), 7 deletions(-) diff --git a/drivers/gpu/drm/tegra/hdmi.c b/drivers/gpu/drm/tegra/hdmi.c index 80c760986d9e..c73e7fb1877e 100644 --- a/drivers/gpu/drm/tegra/hdmi.c +++ b/drivers/gpu/drm/tegra/hdmi.c @@ -1854,12 +1854,14 @@ static int tegra_hdmi_probe(struct platform_device *pdev) return err; hdmi->regs = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(hdmi->regs)) - return PTR_ERR(hdmi->regs); + if (IS_ERR(hdmi->regs)) { + err = PTR_ERR(hdmi->regs); + goto tegra_remove; + } err = platform_get_irq(pdev, 0); if (err < 0) - return err; + goto tegra_remove; hdmi->irq = err; @@ -1868,18 +1870,18 @@ static int tegra_hdmi_probe(struct platform_device *pdev) if (err < 0) { dev_err(&pdev->dev, "failed to request IRQ#%u: %d\n", hdmi->irq, err); - return err; + goto tegra_remove; } platform_set_drvdata(pdev, hdmi); err = devm_pm_runtime_enable(&pdev->dev); if (err) - return err; + goto tegra_remove; err = devm_tegra_core_dev_init_opp_table_common(&pdev->dev); if (err) - return err; + goto tegra_remove; INIT_LIST_HEAD(&hdmi->client.list); hdmi->client.ops = &hdmi_client_ops; @@ -1889,10 +1891,14 @@ static int tegra_hdmi_probe(struct platform_device *pdev) if (err < 0) { dev_err(&pdev->dev, "failed to register host1x client: %d\n", err); - return err; + goto tegra_remove; } return 0; + +tegra_remove: + tegra_output_remove(&hdmi->output); + return err; } static void tegra_hdmi_remove(struct platform_device *pdev) -- 2.34.1
next prev parent reply other threads:[~2023-09-02 15:22 UTC|newest] Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-09-02 15:22 [PATCH 0/6] drm/tegra: Fix some error handling paths Christophe JAILLET 2023-09-02 15:22 ` Christophe JAILLET 2023-09-02 15:22 ` [PATCH 1/6] drm/tegra: dsi: Fix some error handling paths in tegra_dsi_probe() Christophe JAILLET 2023-09-02 15:22 ` Christophe JAILLET 2023-09-02 15:22 ` [PATCH 2/6] drm/tegra: dsi: Fix missing pm_runtime_disable() in the error handling path of tegra_dsi_probe() Christophe JAILLET 2023-09-02 15:22 ` Christophe JAILLET 2023-09-02 15:22 ` Christophe JAILLET [this message] 2023-09-02 15:22 ` [PATCH 3/6] drm/tegra: hdmi: Fix some error handling paths in tegra_hdmi_probe() Christophe JAILLET 2023-09-02 15:22 ` [PATCH 4/6] drm/tegra: rgb: Fix some error handling paths in tegra_dc_rgb_probe() Christophe JAILLET 2023-09-02 15:22 ` Christophe JAILLET 2023-09-02 15:22 ` [PATCH 5/6] drm/tegra: rgb: Fix missing clk_put() in the error handling paths of tegra_dc_rgb_probe() Christophe JAILLET 2023-09-02 15:22 ` Christophe JAILLET 2023-09-02 15:22 ` [PATCH 6/6] drm/tegra: output: Fix missing i2c_put_adapter() in the error handling paths of tegra_output_probe() Christophe JAILLET 2023-09-02 15:22 ` Christophe JAILLET 2023-12-14 17:40 ` [PATCH 0/6] drm/tegra: Fix some error handling paths Thierry Reding 2023-12-14 17:40 ` Thierry Reding
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