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i2c: cadence: Unregister the clk notifier in error path

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This patch ensures that the clock notifier is unregistered
when driver probe is returning error.

Fixes: df8eb5691c ("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>
This commit is contained in:
Satish Nagireddy 2022-06-28 12:12:16 -07:00 • committed by Wolfram Sang
parent 8ad59b397f
commit 3501f0c663
1 changed files with 1 additions and 0 deletions
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drivers/i2c/busses/i2c-cadence.c
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@ -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);