diff options
| author | Zhang Qilong <zhangqilong3@huawei.com> | 2022-09-29 22:30:38 +0800 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2022-10-02 00:46:42 +0200 |
| commit | e2062df704dea47efe16edcaa2316d7b5ecca64f (patch) | |
| tree | 0390eb876c516061f84632f4acb0e8d2a6037900 | |
| parent | 367d4c887acd2be7524bd532ae9446ed2f508c3c (diff) | |
| download | linux-sgx-e2062df704dea47efe16edcaa2316d7b5ecca64f.tar.gz | |
i2c: davinci: fix PM disable depth imbalance in davinci_i2c_probe
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@huawei.com>
Reviewed-by: Bartosz Golaszewski <brgl@bgdev.pl>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
| -rw-r--r-- | drivers/i2c/busses/i2c-davinci.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c index 471c47db546bf..c836cf8841850 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; |