diff mbox

[3/7] gpu: drm: sti_vdo: add missing of_node_put after calling of_parse_phandle

Message ID 1467684294-20111-4-git-send-email-peter.chen@nxp.com (mailing list archive)
State New, archived
Headers show

Commit Message

Peter Chen July 5, 2016, 2:04 a.m. UTC 
of_node_put needs to be called when the device node which is got
from of_parse_phandle has finished using.

Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Cc: Vincent Abriou <vincent.abriou@st.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
---
 drivers/gpu/drm/sti/sti_dvo.c | 1 +
 1 file changed, 1 insertion(+)

Comments

Benjamin Gaignard July 12, 2016, 12:59 p.m. UTC | #1 
Acked-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>

2016-07-05 4:04 GMT+02:00 Peter Chen <peter.chen@nxp.com>:
> of_node_put needs to be called when the device node which is got
> from of_parse_phandle has finished using.
>
> Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org>
> Cc: Vincent Abriou <vincent.abriou@st.com>
> Signed-off-by: Peter Chen <peter.chen@nxp.com>
> ---
>  drivers/gpu/drm/sti/sti_dvo.c | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
> index 25f7663..7e211a8 100644
> --- a/drivers/gpu/drm/sti/sti_dvo.c
> +++ b/drivers/gpu/drm/sti/sti_dvo.c
> @@ -602,6 +602,7 @@ static int sti_dvo_probe(struct platform_device *pdev)
>         dvo->panel_node = of_parse_phandle(np, "sti,panel", 0);
>         if (!dvo->panel_node)
>                 DRM_ERROR("No panel associated to the dvo output\n");
> +       of_node_put(dvo->panel_node);
>
>         platform_set_drvdata(pdev, dvo);
>
> --
> 1.9.1
>
diff mbox

Patch

diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
index 25f7663..7e211a8 100644
--- a/drivers/gpu/drm/sti/sti_dvo.c
+++ b/drivers/gpu/drm/sti/sti_dvo.c
@@ -602,6 +602,7 @@  static int sti_dvo_probe(struct platform_device *pdev)
 	dvo->panel_node = of_parse_phandle(np, "sti,panel", 0);
 	if (!dvo->panel_node)
 		DRM_ERROR("No panel associated to the dvo output\n");
+	of_node_put(dvo->panel_node);
 
 	platform_set_drvdata(pdev, dvo);