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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2020-08-08 12:32:41 +0300 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2020-08-10 16:01:21 +0300 |
| commit | 2874211fcdb751e2962d68cdb9783fa1ff8eb340 (patch) | |
| tree | 051f16c6d1cf569dae8360287149970ed365b78a /drivers/vdpa/vdpa_sim/vdpa_sim.c | |
| parent | f31231bf26a523de8aad4488643a98174c0d6bb2 (diff) | |
| download | linux-2874211fcdb751e2962d68cdb9783fa1ff8eb340.tar.xz | |
vdpa/mlx5: Fix pointer math in mlx5_vdpa_get_config()
There is a pointer math bug here so if "offset" is non-zero then this
will copy memory from beyond the end of the array.
Fixes: 1a86b377aa21 ("vdpa/mlx5: Add VDPA driver for supported mlx5 devices")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Link: https://lore.kernel.org/r/20200808093241.GB115053@mwanda
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Eli Cohen <elic@nvidia.com>
Cc: Jason Wang <jasowang@redhat.com>; Parav Pandit <parav@mellanox.com>; virtualization@lists.linux-foundation.org; linux-kernel@vger.kernel.org; kernel-janitors@vger.kernel.org
Fixes: 1a86b377aa21 ("vdpa/mlx5: Add VDPA driver for supported mlx5 devices")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Diffstat (limited to 'drivers/vdpa/vdpa_sim/vdpa_sim.c')
0 files changed, 0 insertions, 0 deletions