linux-kernel - [PATCH] arm: mach-omap2: pdata-quirks: Fix refcount leak bug

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:   Sat, 18 Jun 2022 10:06:03 +0800
From:   Liang He <windhl@....com>
To:     tony@...mide.com, linux@...linux.org.uk
Cc:     windhl@....com, linux-omap@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] arm: mach-omap2: pdata-quirks: Fix refcount leak bug

In pdata_quirks_init_clocks(), the loop contains
of_find_node_by_name() but without corresponding of_node_put().

Signed-off-by: Liang He <windhl@....com>
---
 arch/arm/mach-omap2/pdata-quirks.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c
index 13f1b89f74b8..5b99d602c87b 100644
--- a/arch/arm/mach-omap2/pdata-quirks.c
+++ b/arch/arm/mach-omap2/pdata-quirks.c
@@ -540,6 +540,8 @@ pdata_quirks_init_clocks(const struct of_device_id *omap_dt_match_table)
 
 		of_platform_populate(np, omap_dt_match_table,
 				     omap_auxdata_lookup, NULL);
+
+		of_node_put(np);
 	}
 }
 
-- 
2.25.1