diff mbox series

[-next,v2] net: dsa: rzn1-a5psw: add missing of_node_put() in a5psw_pcs_get()

Message ID 20220630014153.1888811-1-yangyingliang@huawei.com (mailing list archive)
State Accepted
Delegated to: Geert Uytterhoeven
Headers show
Series [-next,v2] net: dsa: rzn1-a5psw: add missing of_node_put() in a5psw_pcs_get() | expand

Commit Message

Yang Yingliang June 30, 2022, 1:41 a.m. UTC
of_parse_phandle() will increase the refcount of 'pcs_node', so add
of_node_put() before return from a5psw_pcs_get().

Fixes: 888cdb892b61 ("net: dsa: rzn1-a5psw: add Renesas RZ/N1 advanced 5 port switch driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
---
v2:
  call of_node_put() after miic_create()
---
 drivers/net/dsa/rzn1_a5psw.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

patchwork-bot+netdevbpf@kernel.org July 1, 2022, 4:10 a.m. UTC | #1
Hello:

This patch was applied to netdev/net-next.git (master)
by Jakub Kicinski <kuba@kernel.org>:

On Thu, 30 Jun 2022 09:41:53 +0800 you wrote:
> of_parse_phandle() will increase the refcount of 'pcs_node', so add
> of_node_put() before return from a5psw_pcs_get().
> 
> Fixes: 888cdb892b61 ("net: dsa: rzn1-a5psw: add Renesas RZ/N1 advanced 5 port switch driver")
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
> 
> [...]

Here is the summary with links:
  - [-next,v2] net: dsa: rzn1-a5psw: add missing of_node_put() in a5psw_pcs_get()
    https://git.kernel.org/netdev/net-next/c/5a24389457ba

You are awesome, thank you!
diff mbox series

Patch

diff --git a/drivers/net/dsa/rzn1_a5psw.c b/drivers/net/dsa/rzn1_a5psw.c
index 3e910da98ae2..dece613ee881 100644
--- a/drivers/net/dsa/rzn1_a5psw.c
+++ b/drivers/net/dsa/rzn1_a5psw.c
@@ -917,12 +917,14 @@  static int a5psw_pcs_get(struct a5psw *a5psw)
 		}
 
 		a5psw->pcs[reg] = pcs;
+		of_node_put(pcs_node);
 	}
 	of_node_put(ports);
 
 	return 0;
 
 free_pcs:
+	of_node_put(pcs_node);
 	of_node_put(port);
 	of_node_put(ports);
 	a5psw_pcs_free(a5psw);