diff options
| author | Jiang Liu <liuj97@gmail.com> | 2012-12-07 13:43:50 -0700 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2012-12-07 13:43:50 -0700 |
| commit | de2b3eeafb555d7b623c9f34e399b39105ca527f (patch) | |
| tree | 4f744043daec519931283d7f9060fc5e8dd47756 /Documentation/DMA-ISA-LPC.txt | |
| parent | 9df7b25ab71cee770826d1e7983eb8b6715543d6 (diff) | |
VFIO: use ACCESS_ONCE() to guard access to dev->driver
Comments from dev_driver_string(),
/* dev->driver can change to NULL underneath us because of unbinding,
* so be careful about accessing it.
*/
So use ACCESS_ONCE() to guard access to dev->driver field.
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'Documentation/DMA-ISA-LPC.txt')
0 files changed, 0 insertions, 0 deletions