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authorZhang Qilong <zhangqilong3@huawei.com>2022-09-29 17:30:38 +0300
committerWolfram Sang <wsa@kernel.org>2022-10-02 01:46:42 +0300
commite2062df704dea47efe16edcaa2316d7b5ecca64f (patch)
tree0390eb876c516061f84632f4acb0e8d2a6037900 /drivers/i2c
parent367d4c887acd2be7524bd532ae9446ed2f508c3c (diff)
downloadlinux-e2062df704dea47efe16edcaa2316d7b5ecca64f.tar.xz
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>
Diffstat (limited to 'drivers/i2c')
-rw-r--r--drivers/i2c/busses/i2c-davinci.c3
1 files changed, 2 insertions, 1 deletions
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;