From bbc2b0ce6042dd3117827f10ea8cb67e0ab786da Mon Sep 17 00:00:00 2001 From: Miaoqian Lin Date: Mon, 16 May 2022 14:55:55 -0700 Subject: Input: sparcspkr - fix refcount leak in bbc_beep_probe [ Upstream commit c8994b30d71d64d5dcc9bc0edbfdf367171aa96f ] of_find_node_by_path() calls of_find_node_opts_by_path(), which returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak. Fixes: 9c1a5077fdca ("input: Rewrite sparcspkr device probing.") Signed-off-by: Miaoqian Lin Link: https://lore.kernel.org/r/20220516081018.42728-1-linmq006@gmail.com Signed-off-by: Dmitry Torokhov Signed-off-by: Sasha Levin --- drivers/input/misc/sparcspkr.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers') diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c index fe43e5557ed7..cdcb7737c46a 100644 --- a/drivers/input/misc/sparcspkr.c +++ b/drivers/input/misc/sparcspkr.c @@ -205,6 +205,7 @@ static int bbc_beep_probe(struct platform_device *op) info = &state->u.bbc; info->clock_freq = of_getintprop_default(dp, "clock-frequency", 0); + of_node_put(dp); if (!info->clock_freq) goto out_free; -- cgit v1.2.3