From: Lv Ruyi lv.ruyi@zte.com.cn
stable inclusion from stable-v5.10.121 commit 0230055fa6312745f0e22313ddfd1a6e993fae78 category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I5L6CQ
Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=...
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[ Upstream commit 3ffa9fd471f57f365bc54fc87824c530422f64a5 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org Signed-off-by: Zheng Zengkai zhengzengkai@huawei.com Acked-by: Xie XiuQi xiexiuqi@huawei.com --- arch/powerpc/platforms/powernv/ultravisor.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/powerpc/platforms/powernv/ultravisor.c b/arch/powerpc/platforms/powernv/ultravisor.c index e4a00ad06f9d..67c8c4b2d8b1 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;