From d2fffd6c2fd60fe9ab63ef30758d9d43a5057549 Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Fri, 14 Oct 2011 14:46:58 +0100 Subject: staging:iio: fix removal path to allow correct freeing. Fix a dumb lack of consideration of the effect of combining the iio_device_unregister and iio_free_device calls into one. There is no valid place to free some of the sysfs array elements. Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/staging/iio/meter/ade7753.c | 5 +++-- drivers/staging/iio/meter/ade7754.c | 3 ++- drivers/staging/iio/meter/ade7758_core.c | 5 +++-- drivers/staging/iio/meter/ade7759.c | 3 ++- drivers/staging/iio/meter/ade7854.c | 1 + 5 files changed, 11 insertions(+), 6 deletions(-) (limited to 'drivers/staging/iio/meter') diff --git a/drivers/staging/iio/meter/ade7753.c b/drivers/staging/iio/meter/ade7753.c index 3be88f28ef92..940fef602b18 100644 --- a/drivers/staging/iio/meter/ade7753.c +++ b/drivers/staging/iio/meter/ade7753.c @@ -558,12 +558,13 @@ static int ade7753_remove(struct spi_device *spi) int ret; struct iio_dev *indio_dev = spi_get_drvdata(spi); + iio_device_unregister(indio_dev); + ret = ade7753_stop_device(&(indio_dev->dev)); if (ret) goto err_ret; - iio_device_unregister(indio_dev); - + iio_free_device(indio_dev); err_ret: return ret; } diff --git a/drivers/staging/iio/meter/ade7754.c b/drivers/staging/iio/meter/ade7754.c index f7b20a220827..33f0d327c9fa 100644 --- a/drivers/staging/iio/meter/ade7754.c +++ b/drivers/staging/iio/meter/ade7754.c @@ -580,11 +580,12 @@ static int ade7754_remove(struct spi_device *spi) int ret; struct iio_dev *indio_dev = spi_get_drvdata(spi); + iio_device_unregister(indio_dev); ret = ade7754_stop_device(&(indio_dev->dev)); if (ret) goto err_ret; - iio_device_unregister(indio_dev); + iio_free_device(indio_dev); err_ret: return ret; diff --git a/drivers/staging/iio/meter/ade7758_core.c b/drivers/staging/iio/meter/ade7758_core.c index 6ea5c740f785..c5dafbdf3bda 100644 --- a/drivers/staging/iio/meter/ade7758_core.c +++ b/drivers/staging/iio/meter/ade7758_core.c @@ -822,6 +822,7 @@ static int ade7758_remove(struct spi_device *spi) struct ade7758_state *st = iio_priv(indio_dev); int ret; + iio_device_unregister(indio_dev); ret = ade7758_stop_device(&indio_dev->dev); if (ret) goto err_ret; @@ -831,9 +832,9 @@ static int ade7758_remove(struct spi_device *spi) ade7758_unconfigure_ring(indio_dev); kfree(st->tx); kfree(st->rx); - iio_device_unregister(indio_dev); - return 0; + iio_free_device(indio_dev); + err_ret: return ret; } diff --git a/drivers/staging/iio/meter/ade7759.c b/drivers/staging/iio/meter/ade7759.c index 511a60500d93..b691f10ce988 100644 --- a/drivers/staging/iio/meter/ade7759.c +++ b/drivers/staging/iio/meter/ade7759.c @@ -502,11 +502,12 @@ static int ade7759_remove(struct spi_device *spi) int ret; struct iio_dev *indio_dev = spi_get_drvdata(spi); + iio_device_unregister(indio_dev); ret = ade7759_stop_device(&(indio_dev->dev)); if (ret) goto err_ret; - iio_device_unregister(indio_dev); + iio_free_device(indio_dev); err_ret: return ret; diff --git a/drivers/staging/iio/meter/ade7854.c b/drivers/staging/iio/meter/ade7854.c index d438c038e006..49c01c5c1b59 100644 --- a/drivers/staging/iio/meter/ade7854.c +++ b/drivers/staging/iio/meter/ade7854.c @@ -590,6 +590,7 @@ EXPORT_SYMBOL(ade7854_probe); int ade7854_remove(struct iio_dev *indio_dev) { iio_device_unregister(indio_dev); + iio_free_device(indio_dev); return 0; } -- cgit v1.2.3