This is a note to let you know that I've just added the patch titled Input: sparcspkr - fix refcount leak in bbc_beep_probe to the 5.18-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: input-sparcspkr-fix-refcount-leak-in-bbc_beep_probe.patch and it can be found in the queue-5.18 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 96a3ce0df3f0b467c29ec0682d92566d059223b5 Author: Miaoqian Lin <linmq006@xxxxxxxxx> Date: Mon May 16 14:55:55 2022 -0700 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 <linmq006@xxxxxxxxx> Link: https://lore.kernel.org/r/20220516081018.42728-1-linmq006@xxxxxxxxx Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> 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;