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Diffstat (limited to 'xorg-server/exa/exa_migration_mixed.c')
-rw-r--r--xorg-server/exa/exa_migration_mixed.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/xorg-server/exa/exa_migration_mixed.c b/xorg-server/exa/exa_migration_mixed.c
index 5e0bf152a..cf66327b3 100644
--- a/xorg-server/exa/exa_migration_mixed.c
+++ b/xorg-server/exa/exa_migration_mixed.c
@@ -233,10 +233,13 @@ exaPrepareAccessReg_mixed(PixmapPtr pPixmap, int index, RegionPtr pReg)
pPixmap->drawable.pScreen,
pPixmap);
- DamageRegister(&pPixmap->drawable, pExaPixmap->pDamage);
- /* This ensures that pending damage reflects the current operation. */
- /* This is used by exa to optimize migration. */
- DamageSetReportAfterOp(pExaPixmap->pDamage, TRUE);
+ if (pExaPixmap->pDamage) {
+ DamageRegister(&pPixmap->drawable, pExaPixmap->pDamage);
+ /* This ensures that pending damage reflects the current
+ * operation. This is used by exa to optimize migration.
+ */
+ DamageSetReportAfterOp(pExaPixmap->pDamage, TRUE);
+ }
if (has_gpu_copy) {
exaPixmapDirty(pPixmap, 0, 0, pPixmap->drawable.width,