This is a note to let you know that I've just added the patch titled
powerpc/powernv: add missing of_node_put() in opal_export_attrs()
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
powerpc-powernv-add-missing-of_node_put-in-opal_expo.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 5eb344e9e0f28d1a61833fb1ea173dc0cadd5633
Author: Zheng Yongjun <zhengyongjun3@xxxxxxxxxx>
Date: Tue Sep 6 14:17:03 2022 +0000
powerpc/powernv: add missing of_node_put() in opal_export_attrs()
[ 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@xxxxxxxxxx>
Signed-off-by: Michael Ellerman <mpe@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220906141703.118192-1-zhengyongjun3@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index e9d18519e650..5178ec6f3715 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;
}
