From: Satish Nagireddy satish.nagireddy@getcruise.com
[ 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@getcruise.com Tested-by: Lars-Peter Clausen lars@metafoo.de Reviewed-by: Michal Simek michal.simek@amd.com Signed-off-by: Wolfram Sang wsa@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/i2c/busses/i2c-cadence.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c index 50e3ddba52ba..01564bd96c62 100644 --- a/drivers/i2c/busses/i2c-cadence.c +++ b/drivers/i2c/busses/i2c-cadence.c @@ -1289,6 +1289,7 @@ 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);