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authorLiang He <windhl@126.com>2022-06-17 19:53:23 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-06-29 08:58:48 +0200
commita52972ee706b438302eb0350e61f378eb191e3d1 (patch)
treee6bc0fa80f937785334c687e151a3c2611f673c9 /arch/xtensa
parentf0fc7cdf5f19e33396323a7b300d317460e86c89 (diff)
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xtensa: xtfpga: Fix refcount leak bug in setup
commit 173940b3ae40114d4179c251a98ee039dc9cd5b3 upstream. 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> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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 4edccb4d4a5f..340479a328dc 100644
--- a/arch/xtensa/platforms/xtfpga/setup.c
+++ b/arch/xtensa/platforms/xtfpga/setup.c
@@ -148,6 +148,7 @@ 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);