Messages in this thread Patch in this message | | | From | Navid Emamdoost <> | Subject | [PATCH] io: pressure: zpa2326: handle pm_runtime_get_sync failure | Date | Thu, 4 Jun 2020 21:44:44 -0500 |
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Calling pm_runtime_get_sync increments the counter even in case of failure, causing incorrect ref count. Call pm_runtime_put if pm_runtime_get_sync fails.
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com> --- drivers/iio/pressure/zpa2326.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/iio/pressure/zpa2326.c b/drivers/iio/pressure/zpa2326.c index 99dfe33ee402..245f2e2d412b 100644 --- a/drivers/iio/pressure/zpa2326.c +++ b/drivers/iio/pressure/zpa2326.c @@ -664,8 +664,10 @@ static int zpa2326_resume(const struct iio_dev *indio_dev) int err; err = pm_runtime_get_sync(indio_dev->dev.parent); - if (err < 0) + if (err < 0) { + pm_runtime_put(indio_dev->dev.parent); return err; + } if (err > 0) { /* -- 2.17.1
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