This is a note to let you know that I've just added the patch titled mfd: arizona: Use pm_runtime_resume_and_get() to prevent refcnt leak to the 6.1-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: mfd-arizona-use-pm_runtime_resume_and_get-to-prevent.patch and it can be found in the queue-6.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 2db1a037a3b39c3c209c7c0141a987c0f1fcc083 Author: Liang He <windhl@xxxxxxx> Date: Thu Jan 5 14:10:55 2023 +0800 mfd: arizona: Use pm_runtime_resume_and_get() to prevent refcnt leak [ Upstream commit 4414a7ab80cebf715045e3c4d465feefbad21139 ] In arizona_clk32k_enable(), we should use pm_runtime_resume_and_get() as pm_runtime_get_sync() will increase the refcnt even when it returns an error. Signed-off-by: Liang He <windhl@xxxxxxx> Acked-by: Charles Keepax <ckeepax@xxxxxxxxxxxxxxxxxxxxx> Signed-off-by: Lee Jones <lee@xxxxxxxxxx> Link: https://lore.kernel.org/r/20230105061055.1509261-1-windhl@xxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/mfd/arizona-core.c b/drivers/mfd/arizona-core.c index cbf1dd90b70d5..b1c53e0407710 100644 --- a/drivers/mfd/arizona-core.c +++ b/drivers/mfd/arizona-core.c @@ -45,7 +45,7 @@ int arizona_clk32k_enable(struct arizona *arizona) if (arizona->clk32k_ref == 1) { switch (arizona->pdata.clk32k_src) { case ARIZONA_32KZ_MCLK1: - ret = pm_runtime_get_sync(arizona->dev); + ret = pm_runtime_resume_and_get(arizona->dev); if (ret != 0) goto err_ref; ret = clk_prepare_enable(arizona->mclk[ARIZONA_MCLK1]);