This is a note to let you know that I've just added the patch titled i2c: cadence: Unregister the clk notifier in error path 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: i2c-cadence-unregister-the-clk-notifier-in-error-pat.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 a7e615eec183552fa0a4dab98c81c343d668861d Author: Satish Nagireddy <satish.nagireddy@xxxxxxxxxxxxx> Date: Tue Jun 28 12:12:16 2022 -0700 i2c: cadence: Unregister the clk notifier in error path [ Upstream commit 3501f0c663063513ad604fb1b3f06af637d3396d ] This patch ensures that the clock notifier is unregistered when driver probe is returning error. Fixes: df8eb5691c48 ("i2c: Add driver for Cadence I2C controller") Signed-off-by: Satish Nagireddy <satish.nagireddy@xxxxxxxxxxxxx> Tested-by: Lars-Peter Clausen <lars@xxxxxxxxxx> Reviewed-by: Michal Simek <michal.simek@xxxxxxx> Signed-off-by: Wolfram Sang <wsa@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c index b4c1ad19cdae..3d6f8ee355bf 100644 --- a/drivers/i2c/busses/i2c-cadence.c +++ b/drivers/i2c/busses/i2c-cadence.c @@ -1338,6 +1338,7 @@ static int cdns_i2c_probe(struct platform_device *pdev) return 0; err_clk_dis: + clk_notifier_unregister(id->clk, &id->clk_rate_change_nb); clk_disable_unprepare(id->clk); pm_runtime_disable(&pdev->dev); pm_runtime_set_suspended(&pdev->dev);