[PATCH] drm/i915: fix an error code in intel_overlay_do_put_image()

[Rodrigo Vivi]

On Wed, Apr 14, 2021 at 09:02:24AM +0300, Dan Carpenter wrote:
> This code should propagate the error from intel_overlay_pin_fb()
> but currently it returns success.
> 
> Fixes: 1b321026e213 ("drm/i915: Pass ww ctx to intel_pin_to_display_plane")
> Signed-off-by: Dan Carpenter <dan.carpenter at oracle.com>

Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>

and pushed. thanks for the patch.

> ---
>  drivers/gpu/drm/i915/display/intel_overlay.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/i915/display/intel_overlay.c b/drivers/gpu/drm/i915/display/intel_overlay.c
> index e477b6114a60..e5dadde422f7 100644
> --- a/drivers/gpu/drm/i915/display/intel_overlay.c
> +++ b/drivers/gpu/drm/i915/display/intel_overlay.c
> @@ -803,8 +803,10 @@ static int intel_overlay_do_put_image(struct intel_overlay *overlay,
>  	atomic_inc(&dev_priv->gpu_error.pending_fb_pin);
>  
>  	vma = intel_overlay_pin_fb(new_bo);
> -	if (IS_ERR(vma))
> +	if (IS_ERR(vma)) {
> +		ret = PTR_ERR(vma);
>  		goto out_pin_section;
> +	}
>  
>  	i915_gem_object_flush_frontbuffer(new_bo, ORIGIN_DIRTYFB);
>  
> -- 
> 2.30.2
> 
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