diff options
| author | Christian Gromm | 2015-12-22 10:52:48 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2016-02-08 02:34:58 +0100 |
| commit | 9e2f2c4fb93a12e20f6bd82e1b9bf3df36236198 (patch) | |
| tree | c33a8c5c39646e7334ea395c06f8a81c1354b025 /drivers/staging/most | |
| parent | staging: most: fix mbo leak (diff) | |
| download | kernel-qcow2-linux-9e2f2c4fb93a12e20f6bd82e1b9bf3df36236198.tar.gz kernel-qcow2-linux-9e2f2c4fb93a12e20f6bd82e1b9bf3df36236198.tar.xz kernel-qcow2-linux-9e2f2c4fb93a12e20f6bd82e1b9bf3df36236198.zip | |
staging: most: fix tracking of MBO offset
This patch increments mbo_offs by the number of bytes that have
been copied and resets it in case a complete mbo has been transferred
to user buffer.
Signed-off-by: Christian Gromm <christian.gromm@microchip.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/most')
| -rw-r--r-- | drivers/staging/most/aim-cdev/cdev.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/staging/most/aim-cdev/cdev.c b/drivers/staging/most/aim-cdev/cdev.c index 86194ce51472..0141293b4bf5 100644 --- a/drivers/staging/most/aim-cdev/cdev.c +++ b/drivers/staging/most/aim-cdev/cdev.c @@ -257,9 +257,8 @@ start_copy: copied = to_copy - not_copied; - if (count < mbo->processed_length) { - channel->mbo_offs = copied; - } else { + channel->mbo_offs += copied; + if (channel->mbo_offs >= mbo->processed_length) { most_put_mbo(mbo); channel->mbo_offs = 0; channel->stacked_mbo = NULL; |