| Message ID | 20220927153249.66926-1-zhangqilong3@huawei.com |
|---|---|
| State | Accepted |
| Commit | e2062df704dea47efe16edcaa2316d7b5ecca64f |
| Headers | show |
| Series | [-next] i2c: davinci: fix PM disable depth imbalance in davinci_i2c_probe | expand |
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c index 471c47db546b..c836cf884185 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;
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> --- drivers/i2c/busses/i2c-davinci.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)