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authorLiang He <windhl@126.com>2022-06-17 19:53:23 +0800
committerMax Filippov <jcmvbkbc@gmail.com>2022-06-18 14:47:41 -0700
commit173940b3ae40114d4179c251a98ee039dc9cd5b3 (patch)
treedae5ff169192eeea53d34a23218af4d22c90f399 /arch/xtensa
parenta0117dc956429f2ede17b323046e1968d1849150 (diff)
xtensa: xtfpga: Fix refcount leak bug in setup
In machine_setup(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore. Cc: stable@vger.kernel.org Signed-off-by: Liang He <windhl@126.com> Message-Id: <20220617115323.4046905-1-windhl@126.com> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa')
-rw-r--r--arch/xtensa/platforms/xtfpga/setup.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/xtensa/platforms/xtfpga/setup.c b/arch/xtensa/platforms/xtfpga/setup.c
index 538e6748e85a..c79c1d09ea86 100644
--- a/arch/xtensa/platforms/xtfpga/setup.c
+++ b/arch/xtensa/platforms/xtfpga/setup.c
@@ -133,6 +133,7 @@ static int __init machine_setup(void)
if ((eth = of_find_compatible_node(eth, NULL, "opencores,ethoc")))
update_local_mac(eth);
+ of_node_put(eth);
return 0;
}
arch_initcall(machine_setup);