netdev - [PATCH] dpaa2-mac: Add a missing of_node_put after of_device_is

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Date:   Sun,  6 Dec 2020 16:13:39 +0100
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     ioana.ciornei@....com, ruxandra.radulescu@....com,
        davem@...emloft.net, kuba@...nel.org
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>
Subject: [PATCH] dpaa2-mac: Add a missing of_node_put after of_device_is_available

Add an 'of_node_put()' call when a tested device node is not available.

Fixes:94ae899b2096 ("dpaa2-mac: add PCS support through the Lynx module")
Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
index 90cd243070d7..828c177df03d 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-mac.c
@@ -269,6 +269,7 @@ static int dpaa2_pcs_create(struct dpaa2_mac *mac,
 
 	if (!of_device_is_available(node)) {
 		netdev_err(mac->net_dev, "pcs-handle node not available\n");
+		of_node_put(node);
 		return -ENODEV;
 	}
 
-- 
2.27.0