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Commit e59b9afe authored Jul 11, 2012 by Dan Carpenter Committed by Jonathan Cameron Jul 12, 2012

iio: double unlock on error path



We should be holding the mutex when we goto error_free_chans.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

parent 21fa54e4

drivers/iio/inkern.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -198,11 +198,12 @@ struct iio_channel iio_channel_get_all(const char name)
		iio_device_get(chans[mapind].indio_dev);
		mapind++;
		}
		mutex_unlock(&iio_map_list_lock);
		if (mapind == 0) {
		ret = -ENODEV;
		goto error_free_chans;
		}
		mutex_unlock(&iio_map_list_lock);

		return chans;

		error_free_chans: