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powerpc/powernv: add missing of_node_put() in opal_export_attrs()

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[ Upstream commit 71a92e99c4 ]

After using 'np' returned by of_find_node_by_path(), of_node_put()
need be called to decrease the refcount.

Fixes: 11fe909d23 ("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>
This commit is contained in:
Zheng Yongjun 2022-09-06 14:17:03 +00:00 committed by Greg Kroah-Hartman
parent 434db6d17b
commit 6315998170
1 changed files with 1 additions and 0 deletions
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arch/powerpc/platforms/powernv/opal.c
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@ -892,6 +892,7 @@ static void opal_export_attrs(void)
kobj = kobject_create_and_add("exports", opal_kobj); kobj = kobject_create_and_add("exports", opal_kobj);
if (!kobj) { if (!kobj) {
pr_warn("kobject_create_and_add() of exports failed\n"); pr_warn("kobject_create_and_add() of exports failed\n");
of_node_put(np);
return; return;
} }