This is a note to let you know that I've just added the patch titled soc: ti: knav_qmss_queue: Fix PM disable depth imbalance in knav_queue_probe 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: soc-ti-knav_qmss_queue-fix-pm-disable-depth-imbalanc.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 868b7fb29a31fe12fb7ffc14d34d142a398604fc Author: Zhang Qilong <zhangqilong3@xxxxxxxxxx> Date: Tue Nov 8 16:03:21 2022 +0800 soc: ti: knav_qmss_queue: Fix PM disable depth imbalance in knav_queue_probe [ Upstream commit e961c0f19450fd4a26bd043dd2979990bf12caf6 ] The pm_runtime_enable will increase power disable depth. Thus a pairing decrement is needed on the error handling path to keep it balanced according to context. Fixes: 41f93af900a2 ("soc: ti: add Keystone Navigator QMSS driver") Signed-off-by: Zhang Qilong <zhangqilong3@xxxxxxxxxx> Signed-off-by: Nishanth Menon <nm@xxxxxx> Link: https://lore.kernel.org/r/20221108080322.52268-2-zhangqilong3@xxxxxxxxxx Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/soc/ti/knav_qmss_queue.c b/drivers/soc/ti/knav_qmss_queue.c index 16a6d530a0d4..8fb76908be70 100644 --- a/drivers/soc/ti/knav_qmss_queue.c +++ b/drivers/soc/ti/knav_qmss_queue.c @@ -1785,6 +1785,7 @@ static int knav_queue_probe(struct platform_device *pdev) pm_runtime_enable(&pdev->dev); ret = pm_runtime_resume_and_get(&pdev->dev); if (ret < 0) { + pm_runtime_disable(&pdev->dev); dev_err(dev, "Failed to enable QMSS\n"); return ret; }