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authorIngo Molnar <mingo@kernel.org>2017-08-26 09:19:13 +0200
committerIngo Molnar <mingo@kernel.org>2017-08-26 09:19:13 +0200
commit413d63d71b222108d19703f3fd5cf9108652a730 (patch)
tree4680de6aebb6430dc5f3d9327f86d65149e6b5ae /drivers/gpu/drm/msm/msm_gem.c
parentd6c8103b0265d8db30e20e948a4f06382bbdaea7 (diff)
parent90a6cd503982bfd33ce8c70eb49bd2dd33bc6325 (diff)
Merge branch 'linus' into x86/mm to pick up fixes and to fix conflicts
Conflicts: arch/x86/kernel/head64.c arch/x86/mm/mmap.c Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem.c')
-rw-r--r--drivers/gpu/drm/msm/msm_gem.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 65f35544c1ec..a0c60e738db8 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -383,8 +383,10 @@ int msm_gem_get_iova(struct drm_gem_object *obj,
struct page **pages;
vma = add_vma(obj, aspace);
- if (IS_ERR(vma))
- return PTR_ERR(vma);
+ if (IS_ERR(vma)) {
+ ret = PTR_ERR(vma);
+ goto unlock;
+ }
pages = get_pages(obj);
if (IS_ERR(pages)) {
@@ -405,7 +407,7 @@ int msm_gem_get_iova(struct drm_gem_object *obj,
fail:
del_vma(vma);
-
+unlock:
mutex_unlock(&msm_obj->lock);
return ret;
}
@@ -928,8 +930,12 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev,
if (use_vram) {
struct msm_gem_vma *vma;
struct page **pages;
+ struct msm_gem_object *msm_obj = to_msm_bo(obj);
+
+ mutex_lock(&msm_obj->lock);
vma = add_vma(obj, NULL);
+ mutex_unlock(&msm_obj->lock);
if (IS_ERR(vma)) {
ret = PTR_ERR(vma);
goto fail;