# \[PATCH 1/2\] OMAPDSS: dss-of: Fix node refcount leak in omapdss\_of\_get\_next\_port()

- Subsystems: FRAMEBUFFER LAYER, OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2), THE REST
- Maintainers: Helge Deller, Linus Torvalds
- List: linux-fbdev
- 2 messages, 2 authors
- Page: https://ratatoskr.run/linux-fbdev/2015/08/13466303/t

## \[PATCH 1/2\] OMAPDSS: dss-of: Fix node refcount leak in omapdss\_of\_get\_next\_port()

- From: Jyri Sarha \<hidden\>
- Date: 2015-08-06 18:41:24 
- Message: https://ratatoskr.run/linux-fbdev/2015/08/13466303.md

```text
Signed-off-by: Jyri Sarha <redacted>
---
 drivers/video/fbdev/omap2/dss/dss-of.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/video/fbdev/omap2/dss/dss-of.c b/drivers/video/fbdev/omap2/dss/dss-of.c
index 928ee63..ab6ef16 100644
--- a/drivers/video/fbdev/omap2/dss/dss-of.c
+++ b/drivers/video/fbdev/omap2/dss/dss-of.c
@@ -60,6 +60,7 @@ omapdss_of_get_next_port(const struct device_node *parent,
 			}
 			prev = port;
 		} while (of_node_cmp(port->name, "port") != 0);
+		of_node_put(ports);
 	}
 
 	return port;
-- 
1.9.1

```

## Re: \[PATCH 1/2\] OMAPDSS: dss-of: Fix node refcount leak in omapdss\_of\_get\_next\_port()

- From: Tomi Valkeinen \<hidden\>
- Date: 2015-08-07 10:38:23 
- Message: https://ratatoskr.run/linux-fbdev/2015/08/13466304.md

```text


On 06/08/15 21:41, Jyri Sarha wrote:
> Signed-off-by: Jyri Sarha <redacted>

Please always fill in the patch description. In simplest cases it may be
the same as in the subject.

> ---
>  drivers/video/fbdev/omap2/dss/dss-of.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/video/fbdev/omap2/dss/dss-of.c b/drivers/video/fbdev/omap2/dss/dss-of.c
> index 928ee63..ab6ef16 100644
> --- a/drivers/video/fbdev/omap2/dss/dss-of.c
> +++ b/drivers/video/fbdev/omap2/dss/dss-of.c
> @@ -60,6 +60,7 @@ omapdss_of_get_next_port(const struct device_node *parent,
>  			}
>  			prev = port;
>  		} while (of_node_cmp(port->name, "port") != 0);
> +		of_node_put(ports);

I think a blank line is needed above of_node_put().

 Tomi

```
