diff options
| author | Satish Nagireddy <satish.nagireddy@getcruise.com> | 2022-06-28 22:12:16 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-07-12 17:27:29 +0300 |
| commit | cebc792be06338ae2a3f71bffd8ac84c28771493 (patch) | |
| tree | 3985d860a93cb3320728b5cecc433c92374124bf | |
| parent | 54896239f03db50a66a1c4376ea14dc46073f980 (diff) | |
| download | linux-cebc792be06338ae2a3f71bffd8ac84c28771493.tar.xz | |
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@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>
| -rw-r--r-- | drivers/i2c/busses/i2c-cadence.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c index 2150afdcc083..273f57e277b3 100644 --- a/drivers/i2c/busses/i2c-cadence.c +++ b/drivers/i2c/busses/i2c-cadence.c @@ -990,6 +990,7 @@ 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_set_suspended(&pdev->dev); pm_runtime_disable(&pdev->dev); |