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[-next] powerpc/powernv: add missing of_node_put() in opal_export_attrs()

Message ID 20220906141703.118192-1-zhengyongjun3@huawei.com (mailing list archive)
State Accepted
Headers show
Series [-next] powerpc/powernv: add missing of_node_put() in opal_export_attrs() | expand

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Commit Message

Zheng Yongjun Sept. 6, 2022, 2:17 p.m. UTC
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>
---
 arch/powerpc/platforms/powernv/opal.c | 1 +
 1 file changed, 1 insertion(+)

--
2.17.1

Comments

Michael Ellerman Sept. 23, 2022, 11:13 a.m. UTC | #1
On Tue, 6 Sep 2022 14:17:03 +0000, Zheng Yongjun wrote:
> After using 'np' returned by of_find_node_by_path(), of_node_put()
> need be called to decrease the refcount.
> 
> 

Applied to powerpc/next.

[1/1] powerpc/powernv: add missing of_node_put() in opal_export_attrs()
      https://git.kernel.org/powerpc/c/71a92e99c47900cc164620948b3863382cec4f1a

cheers
diff mbox series

Patch

diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 55a8fbfdb5b2..3510b55b36f8 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -892,6 +892,7 @@  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;
 	}