Hi Philipp,
On Fri, 2022-01-28 at 17:19 +0800, Liu Ying wrote:
> In dw_hdmi_imx_probe(), if error happens after dw_hdmi_probe() returns
> successfully, dw_hdmi_remove() should be called where necessary as
> bailout.
>
> Fixes: c805ec7eb210 ("drm/imx: dw_hdmi-imx: move initialization into probe")
> Cc: Philipp Zabel <p.zabel@xxxxxxxxxxxxxx>
> Cc: David Airlie <airlied@xxxxxxxx>
> Cc: Daniel Vetter <daniel@xxxxxxxx>
> Cc: Shawn Guo <shawnguo@xxxxxxxxxx>
> Cc: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
> Cc: Pengutronix Kernel Team <kernel@xxxxxxxxxxxxxx>
> Cc: Fabio Estevam <festevam@xxxxxxxxx>
> Cc: NXP Linux Team <linux-imx@xxxxxxx>
> Signed-off-by: Liu Ying <victor.liu@xxxxxxx>
Any comments? Can you please pick this up?
Regards,
Liu Ying
> ---
> drivers/gpu/drm/imx/dw_hdmi-imx.c | 8 +++++++-
> 1 file changed, 7 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/imx/dw_hdmi-imx.c b/drivers/gpu/drm/imx/dw_hdmi-imx.c
> index 87428fb23d9f..a2277a0d6d06 100644
> --- a/drivers/gpu/drm/imx/dw_hdmi-imx.c
> +++ b/drivers/gpu/drm/imx/dw_hdmi-imx.c
> @@ -222,6 +222,7 @@ static int dw_hdmi_imx_probe(struct platform_device *pdev)
> struct device_node *np = pdev->dev.of_node;
> const struct of_device_id *match = of_match_node(dw_hdmi_imx_dt_ids, np);
> struct imx_hdmi *hdmi;
> + int ret;
>
> hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
> if (!hdmi)
> @@ -243,10 +244,15 @@ static int dw_hdmi_imx_probe(struct platform_device *pdev)
> hdmi->bridge = of_drm_find_bridge(np);
> if (!hdmi->bridge) {
> dev_err(hdmi->dev, "Unable to find bridge\n");
> + dw_hdmi_remove(hdmi->hdmi);
> return -ENODEV;
> }
>
> - return component_add(&pdev->dev, &dw_hdmi_imx_ops);
> + ret = component_add(&pdev->dev, &dw_hdmi_imx_ops);
> + if (ret)
> + dw_hdmi_remove(hdmi->hdmi);
> +
> + return ret;
> }
>
> static int dw_hdmi_imx_remove(struct platform_device *pdev)
