diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-02-26 21:34:42 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-02-26 21:34:42 +0100 |
| commit | 8e22e1b3499a446df48c2b26667ca36c55bf864c (patch) | |
| tree | 5329f98b3eb3c95a9dcbab0fa4f9b6e62f0e788d /drivers/gpu/drm/msm/msm_gem_submit.c | |
| parent | 00d3c14f14d51babd8aeafd5fa734ccf04f5ca3d (diff) | |
| parent | 64a577196d66b44e37384bc5c4d78c61f59d5b2a (diff) | |
Merge airlied/drm-next into drm-misc-next
Backmerge the main pull request to sync up with all the newly landed
drivers. Otherwise we'll have chaos even before 4.12 started in
earnest.
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_submit.c')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_gem_submit.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index 489676568a10..1172fe7a9252 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -95,13 +95,13 @@ static int submit_lookup_objects(struct msm_gem_submit *submit, */ submit->bos[i].flags = 0; - ret = copy_from_user_inatomic(&submit_bo, userptr, sizeof(submit_bo)); - if (unlikely(ret)) { + if (copy_from_user_inatomic(&submit_bo, userptr, sizeof(submit_bo))) { pagefault_enable(); spin_unlock(&file->table_lock); - ret = copy_from_user(&submit_bo, userptr, sizeof(submit_bo)); - if (ret) + if (copy_from_user(&submit_bo, userptr, sizeof(submit_bo))) { + ret = -EFAULT; goto out; + } spin_lock(&file->table_lock); pagefault_disable(); } @@ -317,9 +317,10 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob uint64_t iova; bool valid; - ret = copy_from_user(&submit_reloc, userptr, sizeof(submit_reloc)); - if (ret) + if (copy_from_user(&submit_reloc, userptr, sizeof(submit_reloc))) { + ret = -EFAULT; goto out; + } if (submit_reloc.submit_offset % 4) { DRM_ERROR("non-aligned reloc offset: %u\n", |