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path: root/drivers/gpu/drm/msm/msm_gem_prime.c
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Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_prime.c')
-rw-r--r--drivers/gpu/drm/msm/msm_gem_prime.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c
index dd7a7ab603e2..831461bc98a5 100644
--- a/drivers/gpu/drm/msm/msm_gem_prime.c
+++ b/drivers/gpu/drm/msm/msm_gem_prime.c
@@ -23,8 +23,12 @@
struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj)
{
struct msm_gem_object *msm_obj = to_msm_bo(obj);
- BUG_ON(!msm_obj->sgt); /* should have already pinned! */
- return msm_obj->sgt;
+ int npages = obj->size >> PAGE_SHIFT;
+
+ if (WARN_ON(!msm_obj->pages)) /* should have already pinned! */
+ return NULL;
+
+ return drm_prime_pages_to_sg(msm_obj->pages, npages);
}
void *msm_gem_prime_vmap(struct drm_gem_object *obj)