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| author | Dmitry Osipenko <dmitry.osipenko@collabora.com> | 2022-06-30 23:07:19 +0300 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2022-07-19 14:40:57 +0200 |
| commit | e473216b42aa1fd9fc6b94b608b42c210c655908 (patch) | |
| tree | 13b2152b869d1df2696a45dbccbf73cebee428bc /drivers/gpu/drm/virtio/virtgpu_object.c | |
| parent | 64b88afbd92fbf434759d1896a7cf705e1c00e79 (diff) | |
| download | linux-e473216b42aa1fd9fc6b94b608b42c210c655908.tar.gz linux-e473216b42aa1fd9fc6b94b608b42c210c655908.tar.bz2 linux-e473216b42aa1fd9fc6b94b608b42c210c655908.zip | |
drm/virtio: Check whether transferred 2D BO is shmem
Transferred 2D BO always must be a shmem BO. Add check for that to prevent
NULL dereference if userspace passes a VRAM BO.
Cc: stable@vger.kernel.org
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@collabora.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20220630200726.1884320-3-dmitry.osipenko@collabora.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_object.c')
0 files changed, 0 insertions, 0 deletions