This is a note to let you know that I've just added the patch titled i2c: davinci: fix PM disable depth imbalance in davinci_i2c_probe to the 5.19-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: i2c-davinci-fix-pm-disable-depth-imbalance-in-davinc.patch and it can be found in the queue-5.19 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 2b6b591d997c9bacaf3067e6e681f5768e13b994 Author: Zhang Qilong <zhangqilong3@xxxxxxxxxx> Date: Thu Sep 29 22:30:38 2022 +0800 i2c: davinci: fix PM disable depth imbalance in davinci_i2c_probe [ Upstream commit e2062df704dea47efe16edcaa2316d7b5ecca64f ] 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: 17f88151ff190 ("i2c: davinci: Add PM Runtime Support") Signed-off-by: Zhang Qilong <zhangqilong3@xxxxxxxxxx> Reviewed-by: Bartosz Golaszewski <brgl@xxxxxxxx> Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c index 9e09db31a937..5343c82c8594 100644 --- a/drivers/i2c/busses/i2c-davinci.c +++ b/drivers/i2c/busses/i2c-davinci.c @@ -823,7 +823,7 @@ static int davinci_i2c_probe(struct platform_device *pdev) r = pm_runtime_resume_and_get(dev->dev); if (r < 0) { dev_err(dev->dev, "failed to runtime_get device: %d\n", r); - return r; + goto err_pm; } i2c_davinci_init(dev); @@ -882,6 +882,7 @@ static int davinci_i2c_probe(struct platform_device *pdev) err_unuse_clocks: pm_runtime_dont_use_autosuspend(dev->dev); pm_runtime_put_sync(dev->dev); +err_pm: pm_runtime_disable(dev->dev); return r;