drm/etnaviv: potential NULL dereference

[sfrench/cifs-2.6.git] / drivers / gpu / drm / etnaviv / etnaviv_gem_prime.c

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
index 0566171f8df22f65e0236bf37afe204e828f688b..f21529e635e3d8d9ae16ffd440a425ae5a93abf0 100644 (file)
--- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c
@@ -15,7 +15,7 @@ struct sg_table *etnaviv_gem_prime_get_sg_table(struct drm_gem_object *obj)
        int npages = obj->size >> PAGE_SHIFT;
 
        if (WARN_ON(!etnaviv_obj->pages))  /* should have already pinned! */
-               return NULL;
+               return ERR_PTR(-EINVAL);
 
        return drm_prime_pages_to_sg(etnaviv_obj->pages, npages);
 }