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iio:callback buffer: free the scan_mask

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Reported-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Jonathan Cameron 2013-05-22 22:41:00 +01:00
parent e919b86c3b
commit 702df9f181
1 changed files with 4 additions and 1 deletions
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5
drivers/iio/buffer_cb.c
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@ -64,7 +64,7 @@ struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev,
while (chan->indio_dev) {
if (chan->indio_dev != indio_dev) {
ret = -EINVAL;
goto error_release_channels;
goto error_free_scan_mask;
}
set_bit(chan->channel->scan_index,
cb_buff->buffer.scan_mask);
@ -73,6 +73,8 @@ struct iio_cb_buffer *iio_channel_get_all_cb(struct device *dev,
return cb_buff;
error_free_scan_mask:
kfree(cb_buff->buffer.scan_mask);
error_release_channels:
iio_channel_release_all(cb_buff->channels);
error_free_cb_buff:
@ -100,6 +102,7 @@ EXPORT_SYMBOL_GPL(iio_channel_stop_all_cb);
void iio_channel_release_all_cb(struct iio_cb_buffer *cb_buff)
{
kfree(cb_buff->buffer.scan_mask);
iio_channel_release_all(cb_buff->channels);
kfree(cb_buff);
}