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authorChristophe JAILLET <christophe.jaillet@wanadoo.fr>2021-04-23 17:09:28 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-05-26 11:27:31 +0200
commit52176a2d4d8d696cb671a40e2bf7e867a9c3a28d (patch)
treede23f482a7b9369cb3e2e0cc8c9e2a16c65f88ca
parent7a1dbe97cc4fdc6099430de4b00d64d2aa20f30e (diff)
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openrisc: Fix a memory leak
[ Upstream commit c019d92457826bb7b2091c86f36adb5de08405f9 ] 'setup_find_cpu_node()' take a reference on the node it returns. This reference must be decremented when not needed anymore, or there will be a leak. Add the missing 'of_node_put(cpu)'. Note that 'setup_cpuinfo()' that also calls this function already has a correct 'of_node_put(cpu)' at its end. Fixes: 9d02a4283e9c ("OpenRISC: Boot code") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Stafford Horne <shorne@gmail.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--arch/openrisc/kernel/setup.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/openrisc/kernel/setup.c b/arch/openrisc/kernel/setup.c
index b4ed8b36e078..e5f5b69a7b7b 100644
--- a/arch/openrisc/kernel/setup.c
+++ b/arch/openrisc/kernel/setup.c
@@ -278,6 +278,8 @@ void calibrate_delay(void)
pr_cont("%lu.%02lu BogoMIPS (lpj=%lu)\n",
loops_per_jiffy / (500000 / HZ),
(loops_per_jiffy / (5000 / HZ)) % 100, loops_per_jiffy);
+
+ of_node_put(cpu);
}
void __init setup_arch(char **cmdline_p)