The mapImage/unmapImage functions of DRIimage extension can be NULL,
so we should add additional check for them.
Cc: <mesa-sta...@lists.freedesktop.org>
Signed-off-by: Chuanbo Weng <chuanbo.w...@intel.com>
---
src/gbm/backends/dri/gbm_dri.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/gbm/backends/dri/gbm_dri.c b/src/gbm/backends/dri/gbm_dri.c
index c3626e3..b14faef 100644
--- a/src/gbm/backends/dri/gbm_dri.c
+++ b/src/gbm/backends/dri/gbm_dri.c
@@ -941,7 +941,7 @@ gbm_dri_bo_map(struct gbm_bo *_bo,
return *map_data;
}
- if (!dri->image || dri->image->base.version < 12) {
+ if (!dri->image || dri->image->base.version < 12 || !dri->image->mapImage) {
errno = ENOSYS;
return NULL;
}
@@ -972,7 +972,8 @@ gbm_dri_bo_unmap(struct gbm_bo *_bo, void *map_data)
return;
}
- if (!dri->context || !dri->image || dri->image->base.version < 12)
+ if (!dri->context || !dri->image ||
+ dri->image->base.version < 12 || !dri->image->unmapImage)
return;
dri->image->unmapImage(dri->context, bo->image, map_data);
--
1.9.1
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