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path: root/drivers/gpu/drm/msm/msm_gem_submit.c
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Diffstat (limited to 'drivers/gpu/drm/msm/msm_gem_submit.c')
-rw-r--r--drivers/gpu/drm/msm/msm_gem_submit.c24
1 files changed, 13 insertions, 11 deletions
diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index 3e1ef3a00f60..5281d4bc37f7 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -78,7 +78,7 @@ static int submit_lookup_objects(struct msm_gem_submit *submit,
}
if (submit_bo.flags & BO_INVALID_FLAGS) {
- DBG("invalid flags: %x", submit_bo.flags);
+ DRM_ERROR("invalid flags: %x\n", submit_bo.flags);
ret = -EINVAL;
goto out_unlock;
}
@@ -92,7 +92,7 @@ static int submit_lookup_objects(struct msm_gem_submit *submit,
*/
obj = idr_find(&file->object_idr, submit_bo.handle);
if (!obj) {
- DBG("invalid handle %u at index %u", submit_bo.handle, i);
+ DRM_ERROR("invalid handle %u at index %u\n", submit_bo.handle, i);
ret = -EINVAL;
goto out_unlock;
}
@@ -100,7 +100,7 @@ static int submit_lookup_objects(struct msm_gem_submit *submit,
msm_obj = to_msm_bo(obj);
if (!list_empty(&msm_obj->submit_entry)) {
- DBG("handle %u at index %u already on submit list",
+ DRM_ERROR("handle %u at index %u already on submit list\n",
submit_bo.handle, i);
ret = -EINVAL;
goto out_unlock;
@@ -216,8 +216,9 @@ static int submit_bo(struct msm_gem_submit *submit, uint32_t idx,
struct msm_gem_object **obj, uint32_t *iova, bool *valid)
{
if (idx >= submit->nr_bos) {
- DBG("invalid buffer index: %u (out of %u)", idx, submit->nr_bos);
- return EINVAL;
+ DRM_ERROR("invalid buffer index: %u (out of %u)\n",
+ idx, submit->nr_bos);
+ return -EINVAL;
}
if (obj)
@@ -239,7 +240,7 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob
int ret;
if (offset % 4) {
- DBG("non-aligned cmdstream buffer: %u", offset);
+ DRM_ERROR("non-aligned cmdstream buffer: %u\n", offset);
return -EINVAL;
}
@@ -266,7 +267,7 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob
return -EFAULT;
if (submit_reloc.submit_offset % 4) {
- DBG("non-aligned reloc offset: %u",
+ DRM_ERROR("non-aligned reloc offset: %u\n",
submit_reloc.submit_offset);
return -EINVAL;
}
@@ -276,7 +277,7 @@ static int submit_reloc(struct msm_gem_submit *submit, struct msm_gem_object *ob
if ((off >= (obj->base.size / 4)) ||
(off < last_offset)) {
- DBG("invalid offset %u at reloc %u", off, i);
+ DRM_ERROR("invalid offset %u at reloc %u\n", off, i);
return -EINVAL;
}
@@ -374,14 +375,15 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
goto out;
if (submit_cmd.size % 4) {
- DBG("non-aligned cmdstream buffer size: %u",
+ DRM_ERROR("non-aligned cmdstream buffer size: %u\n",
submit_cmd.size);
ret = -EINVAL;
goto out;
}
- if (submit_cmd.size >= msm_obj->base.size) {
- DBG("invalid cmdstream size: %u", submit_cmd.size);
+ if ((submit_cmd.size + submit_cmd.submit_offset) >=
+ msm_obj->base.size) {
+ DRM_ERROR("invalid cmdstream size: %u\n", submit_cmd.size);
ret = -EINVAL;
goto out;
}