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| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-08-18 01:49:09 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-08-22 16:23:04 +0200 |
| commit | 934ad4c235f87dcb9206abdfa22922358999afab (patch) | |
| tree | b6589b1db3544cae6f14f1b4d4041c1066f48bde | |
| parent | mqueue: lift mnt_want_write() outside ->i_mutex, clean up a bit (diff) | |
| download | linux-934ad4c235f87dcb9206abdfa22922358999afab.tar.xz linux-934ad4c235f87dcb9206abdfa22922358999afab.zip | |
vfio: don't dereference after kfree...
Acked-by: Alex Williamson <alex.williamson@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | drivers/vfio/vfio.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c index 9591e2b509d7..0b025d58de81 100644 --- a/drivers/vfio/vfio.c +++ b/drivers/vfio/vfio.c @@ -416,8 +416,9 @@ static void vfio_device_release(struct kref *kref) /* Device reference always implies a group reference */ static void vfio_device_put(struct vfio_device *device) { + struct vfio_group *group = device->group; kref_put(&device->kref, vfio_device_release); - vfio_group_put(device->group); + vfio_group_put(group); } static void vfio_device_get(struct vfio_device *device) |