[PATCH] io: pressure: zpa2326: handle pm_runtime_get_sync failure

[Navid Emamdoost]

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.emamdo...@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