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Commit bbcc7187 authored by Rob Clark's avatar Rob Clark
Browse files

drm/msm: fix msm_gem_prime_get_sg_table() 



We need to return a new sgt, since the caller takes ownership of it.

Reported-by: default avatarStanimir Varbanov <svarbanov@mm-sol.com>
Signed-off-by: default avatarRob Clark <robdclark@gmail.com>
parent 8f9cb507

drivers/gpu/drm/msm/msm_gem_prime.c

+6 −2
Original line number Diff line number Diff line
@@ -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)