From: Lv Ruyi <lv.ruyi@zte.com.cn>
Date: Thu, 7 Apr 2022 09:00:43 +0000 (+0000)
Subject: powerpc/powernv: fix missing of_node_put in uv_init()
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=3ffa9fd471f57f365bc54fc87824c530422f64a5;p=linux.git

powerpc/powernv: fix missing of_node_put in uv_init()

of_find_compatible_node() returns node pointer with refcount incremented,
use of_node_put() on it when done.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20220407090043.2491854-1-lv.ruyi@zte.com.cn
---

diff --git a/arch/powerpc/platforms/powernv/ultravisor.c b/arch/powerpc/platforms/powernv/ultravisor.c
index e4a00ad06f9d3..67c8c4b2d8b17 100644
--- a/arch/powerpc/platforms/powernv/ultravisor.c
+++ b/arch/powerpc/platforms/powernv/ultravisor.c
@@ -55,6 +55,7 @@ static int __init uv_init(void)
 		return -ENODEV;
 
 	uv_memcons = memcons_init(node, "memcons");
+	of_node_put(node);
 	if (!uv_memcons)
 		return -ENOENT;