From: jilai wang <jilaiw@codeaurora.org>
Date: Tue, 7 Apr 2015 17:51:32 +0000 (-0400)
Subject: drm/msm: Call drm_prime_gem_destroy to clean up imported GEM object
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=f28730c84fa987ba51e164cc4ecf2dac8d6dace1;p=deliverable%2Flinux.git

drm/msm: Call drm_prime_gem_destroy to clean up imported GEM object

If the GEM object is imported, drm_prime_gem_destroy needs to be
called to clean up dma buffer related information.

Signed-off-by: Jilai Wang <jilaiw@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
---

diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 52839769eb6c..dfc74a5736a3 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -540,6 +540,7 @@ void msm_gem_free_object(struct drm_gem_object *obj)
 		if (msm_obj->pages)
 			drm_free_large(msm_obj->pages);
 
+		drm_prime_gem_destroy(obj, msm_obj->sgt);
 	} else {
 		vunmap(msm_obj->vaddr);
 		put_pages(obj);