Patch "of: fix "/cpus" reference leak in of_numa_parse_cpu_nodes()" has been added to the 4.9-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
of: fix "/cpus" reference leak in of_numa_parse_cpu_nodes()
to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
of-fix-cpus-reference-leak-in-of_numa_parse_cpu_nodes.patch
and it can be found in the queue-4.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
b8475cbee5ab2eac05f9cd5dbcc94c453d3cbf10Mon Sep 17 00:00:00 2001
From: Tyrel Datwyler <[email protected]>
Date: Mon, 17 Apr 2017 20:29:17 -0400
Subject: of: fix "/cpus" reference leak in of_numa_parse_cpu_nodes()
From: Tyrel Datwyler <[email protected]>
commit b8475cbee5ab2eac05f9cd5dbcc94c453d3cbf10 upstream.
The call to of_find_node_by_path("/cpus") returns the cpus device_node with its reference count incremented. There is no matching of_node_put() call in of_numa_parse_cpu_nodes() which results in a leaked reference to the "/cpus" node.
This patch adds an of_node_put() to release the reference.
--- drivers/of/of_numa.c | 2 ++ 1 file changed, 2 insertions(+)
drivers/of/of_numa.c +2 -0
@@ -57,6 +57,8 @@ static void __init of_numa_parse_cpu_nodelse node_set (nid, numa_nodes_parsed); } + +of_node_put (cpus); }static int __init of_numa_parse_memory_nodes (void )
Patches currently in stable-queue which might be from [email protected] are
queue-4.9/of-fix-cpus-reference-leak-in-of_numa_parse_cpu_nodes.patch