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powerpc: powernv: opal-core: Fix refcount leak bug

Message ID 20220618015637.4055531-1-windhl@126.com (mailing list archive)
State Superseded
Headers show
Series powerpc: powernv: opal-core: Fix refcount leak bug | expand

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Commit Message

Liang He June 18, 2022, 1:56 a.m. UTC
In create_opalcore(), of_find_node_by_name() will return a node
pointer with refcount incremented. We should use of_node_put()
when it is not used anymore.

Signed-off-by: Liang He <windhl@126.com>
---
 arch/powerpc/platforms/powernv/opal-core.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/arch/powerpc/platforms/powernv/opal-core.c b/arch/powerpc/platforms/powernv/opal-core.c
index adcb1a1a2bfe..bb7657115f1d 100644
--- a/arch/powerpc/platforms/powernv/opal-core.c
+++ b/arch/powerpc/platforms/powernv/opal-core.c
@@ -348,6 +348,8 @@  static int __init create_opalcore(void)
 	if (!dn || ret)
 		pr_warn("WARNING: Failed to read OPAL base & entry values\n");
 
+	of_node_put(dn);
+
 	/* Use count to keep track of the program headers */
 	count = 0;