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| author |   Imre Deak <imre.deak@intel.com> | 2017-07-19 14:43:29 +0300 |
|---|---|---|
| committer |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-20 10:20:30 +0200 |
| commit | 7f8b3987da54cb4d41ad2545cd4d7958b9a36bdf (patch) | |
| tree | 5d6237aee6684dd6becba708d10207eef81dd970 /include | |
| parent | drm/mst: Fix error handling during MST sideband message reception (diff) | |
| download | linux-dev-7f8b3987da54cb4d41ad2545cd4d7958b9a36bdf.tar.xz linux-dev-7f8b3987da54cb4d41ad2545cd4d7958b9a36bdf.zip | |
drm/mst: Avoid dereferencing a NULL mstb in drm_dp_mst_handle_up_req()
In case of an unknown broadcast message is sent mstb will remain unset,
so check for this.
Cc: Dave Airlie <airlied@redhat.com>
Cc: Lyude <lyude@redhat.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Lyude <lyude@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20170719114330.26540-3-imre.deak@intel.com
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions