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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2015-11-11 11:00:38 +0000 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2015-11-11 11:00:38 +0000 |
| commit | e769f9e6ca0b2575f598baf8e2f7dab02a48d6a0 (patch) | |
| tree | 21eabd4c8fbdca9e49fcc049e4ab0f0c52d1a817 /src/sna/gen8_render.c | |
| parent | c94e653e2e150b74342da566197894b07fc6d4d4 (diff) | |
sna/video: Avoid dereferencing a masked pointer
First check for the damage-is-all special flag before adding to the
damage.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src/sna/gen8_render.c')
| -rw-r--r-- | src/sna/gen8_render.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/sna/gen8_render.c b/src/sna/gen8_render.c index 2a40bd12..0631e0a3 100644 --- a/src/sna/gen8_render.c +++ b/src/sna/gen8_render.c @@ -3886,7 +3886,8 @@ gen8_render_video(struct sna *sna, } gen8_vertex_flush(sna); - sna_damage_add(&priv->gpu_damage, dstRegion); + if (!DAMAGE_IS_ALL(priv->gpu_damage)) + sna_damage_add(&priv->gpu_damage, dstRegion); return true; } |