From 00bfacfeb4a70053527b2b9ba2eb09ce0be0c1a4 Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Sat, 12 Oct 2013 07:46:00 +0100 Subject: iio: frequency: adf4350: add missing clk_disable_unprepare() on error in adf4350_probe() Add the missing clk_disable_unprepare() before return from adf4350_probe() in the error handling case. Signed-off-by: Wei Yongjun Reviewed-by: Lars-Peter CLausen Signed-off-by: Jonathan Cameron --- drivers/iio/frequency/adf4350.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/iio') diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c index a7b30be86ae0..52605c0ea3a6 100644 --- a/drivers/iio/frequency/adf4350.c +++ b/drivers/iio/frequency/adf4350.c @@ -525,8 +525,10 @@ static int adf4350_probe(struct spi_device *spi) } indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st)); - if (indio_dev == NULL) - return -ENOMEM; + if (indio_dev == NULL) { + ret = -ENOMEM; + goto error_disable_clk; + } st = iio_priv(indio_dev); -- cgit v1.2.3 From e086ed76671252d5b539854a83f8506be7bea05c Mon Sep 17 00:00:00 2001 From: Lars-Peter Clausen Date: Tue, 15 Oct 2013 09:38:00 +0100 Subject: iio:buffer: Free active scan mask in iio_disable_all_buffers() Usually the active scan mask is freed in __iio_update_buffers() when the buffer is disabled. But when the device is still sampling when it is removed we'll end up disabling the buffers in iio_disable_all_buffers(). So we also need to free the active scan mask here, otherwise it will be leaked. Signed-off-by: Lars-Peter Clausen Signed-off-by: Jonathan Cameron --- drivers/iio/industrialio-buffer.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/iio') diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c index 2710f7245c3b..2db7dcd826b9 100644 --- a/drivers/iio/industrialio-buffer.c +++ b/drivers/iio/industrialio-buffer.c @@ -477,6 +477,9 @@ void iio_disable_all_buffers(struct iio_dev *indio_dev) indio_dev->currentmode = INDIO_DIRECT_MODE; if (indio_dev->setup_ops->postdisable) indio_dev->setup_ops->postdisable(indio_dev); + + if (indio_dev->available_scan_masks == NULL) + kfree(indio_dev->active_scan_mask); } int iio_update_buffers(struct iio_dev *indio_dev, -- cgit v1.2.3