[PATCH] drm: zynqmp_dpsub: Fix an error handling path in zynqmp_dpsub_probe()

Laurent Pinchart laurent.pinchart at ideasonboard.com
Wed May 22 08:53:26 PDT 2024


Hi Christophe,

Thank you for the patch.

On Mon, May 20, 2024 at 11:40:37AM +0200, Christophe JAILLET wrote:
> If zynqmp_dpsub_drm_init() fails, we must undo the previous
> drm_bridge_add() call.
> 
> Fixes: be3f3042391d ("drm: zynqmp_dpsub: Always register bridge")
> Signed-off-by: Christophe JAILLET <christophe.jaillet at wanadoo.fr>

Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>

> ---
> Compile tested only
> ---
>  drivers/gpu/drm/xlnx/zynqmp_dpsub.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> index face8d6b2a6f..f5781939de9c 100644
> --- a/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> +++ b/drivers/gpu/drm/xlnx/zynqmp_dpsub.c
> @@ -269,6 +269,7 @@ static int zynqmp_dpsub_probe(struct platform_device *pdev)
>  	return 0;
>  
>  err_disp:
> +	drm_bridge_remove(dpsub->bridge);
>  	zynqmp_disp_remove(dpsub);
>  err_dp:
>  	zynqmp_dp_remove(dpsub);

-- 
Regards,

Laurent Pinchart



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