| commit | cf16fe9243bfa2863491026fc727618c7c593c84 | [log] [tgz] |
|---|---|---|
| author | Dan Carpenter <dan.carpenter@oracle.com> | Mon Apr 06 17:45:52 2020 +0300 |
| committer | Michael S. Tsirkin <mst@redhat.com> | Mon Aug 10 10:38:55 2020 -0400 |
| tree | 307e7504e850eb89fca913611f87b5d3fd81a125 | |
| parent | 2874211fcdb751e2962d68cdb9783fa1ff8eb340 [diff] |
vdpa: Fix pointer math bug in vdpasim_get_config()
If "offset" is non-zero then we end up copying from beyond the end of
the config because of pointer math. We can fix this by casting the
struct to a u8 pointer.
Fixes: 2c53d0f64c06 ("vdpasim: vDPA device simulator")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20200406144552.GF68494@mwanda
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>