From: Zheng Yongjun zhengyongjun3@huawei.com
[ Upstream commit 71a92e99c47900cc164620948b3863382cec4f1a ]
After using 'np' returned by of_find_node_by_path(), of_node_put() need be called to decrease the refcount.
Fixes: 11fe909d2362 ("powerpc/powernv: Add OPAL exports attributes to sysfs") Signed-off-by: Zheng Yongjun zhengyongjun3@huawei.com Signed-off-by: Michael Ellerman mpe@ellerman.id.au Link: https://lore.kernel.org/r/20220906141703.118192-1-zhengyongjun3@huawei.com Signed-off-by: Sasha Levin sashal@kernel.org --- arch/powerpc/platforms/powernv/opal.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index edf9032e2e5c..96a3d23132ba 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -740,6 +740,7 @@ static void opal_export_attrs(void) kobj = kobject_create_and_add("exports", opal_kobj); if (!kobj) { pr_warn("kobject_create_and_add() of exports failed\n"); + of_node_put(np); return; }