Merge tag 'staging-3.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver fixes from Greg Kroah-Hartman:
 "Here are some staging and IIO driver fixes for the 3.10-rc5 release.

  All of them are tiny, and fix a number of reported issues (build and
  runtime)"

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

* tag 'staging-3.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  iio:inkern: Fix typo/bug in convert raw to processed.
  iio: frequency: ad4350: Fix bug / typo in mask
  inkern: iio_device_put after incorrect return/goto
  staging: alarm-dev: information leak in alarm_compat_ioctl()
  iio:callback buffer: free the scan_mask
  staging: alarm-dev: information leak in alarm_ioctl()
  drivers: staging: zcache: fix compile error
  staging: dwc2: fix value of dma_mask

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/iio/buffer_cb.c b/drivers/iio/buffer_cb.c
index 9201022945e9..9d19ba74f22b 100644
--- a/drivers/iio/buffer_cb.c
+++ b/drivers/iio/buffer_cb.c
@@ -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);
 }