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authorLiang He <windhl@126.com>2022-06-17 11:39:29 +0800
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2022-06-21 17:04:30 +0200
commit48ca54e39173d1ed4c4dc8cf045484014bb26eaf (patch)
tree72bea3db03a235a498c53bef6b16644e90a3c7c5 /arch
parent608d94cb84c42585058d692f2fe5d327f8868cdb (diff)
mips: ralink: Fix refcount leak in of.c
In plat_of_remap_node(), plat_of_remap_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore. Signed-off-by: Liang He <windhl@126.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/ralink/of.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c
index 587c7b998769..ea8072acf8d9 100644
--- a/arch/mips/ralink/of.c
+++ b/arch/mips/ralink/of.c
@@ -40,6 +40,8 @@ __iomem void *plat_of_remap_node(const char *node)
if (of_address_to_resource(np, 0, &res))
panic("Failed to get resource for %s", node);
+ of_node_put(np);
+
if (!request_mem_region(res.start,
resource_size(&res),
res.name))