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[RESEND,2/2] io:core: In iio_map_array_register() cleanup in case of error

Message ID 1606571059-13974-2-git-send-email-LinoSanfilippo@gmx.de (mailing list archive)
State New, archived
Headers show
Series [RESEND,1/2] iio:core: Introduce unlocked version of iio_map_array_unregister() | expand

Commit Message

Lino Sanfilippo Nov. 28, 2020, 1:44 p.m. UTC 
In function iio_map_array_register() properly rewind in case of error.

Signed-off-by: Lino Sanfilippo <LinoSanfilippo@gmx.de>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
---
 drivers/iio/inkern.c | 2 ++
 1 file changed, 2 insertions(+)
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Patch

diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index 39c1d63..fe30bcb 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -60,6 +60,8 @@  int iio_map_array_register(struct iio_dev *indio_dev, struct iio_map *maps)
 		i++;
 	}
 error_ret:
+	if (ret)
+		iio_map_array_unregister_locked(indio_dev);
 	mutex_unlock(&iio_map_list_lock);
 
 	return ret;