From: Navid Emamdoost <[email protected]> commit d88de040e1df38414fc1e4380be9d0e997ab4d58 upstream.
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 <[email protected]> Fixes: 03b262f2bbf4 ("iio:pressure: initial zpa2326 barometer support") Cc: <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/iio/pressure/zpa2326.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/drivers/iio/pressure/zpa2326.c +++ b/drivers/iio/pressure/zpa2326.c @@ -676,8 +676,10 @@ static int zpa2326_resume(const struct i 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) { /*
