| commit | b1d685b6467ac0d98fc63989f71b4ca9186be5d4 | [log] [tgz] |
|---|---|---|
| author | Yongqiang Niu <yongqiang.niu@mediatek.com> | Mon Jan 11 15:43:44 2021 +0800 |
| committer | Chun-Kuang Hu <chunkuang.hu@kernel.org> | Thu Feb 04 22:52:55 2021 +0800 |
| tree | acdf235b465c192691e35c8763073b8cfc9803b8 | |
| parent | 5b9576e202e174ccd099e16b9e9367036247edb8 [diff] |
drm/mediatek: Check if fb is null
It's possible that state->base.fb is null. Add a check before access its
format.
Fixes: b6b1bb980ec4 ("drm/mediatek: Turn off Alpha bit when plane format has no alpha")
Signed-off-by: Yongqiang Niu <yongqiang.niu@mediatek.com>
Signed-off-by: Chun-Kuang Hu <chunkuang.hu@kernel.org>