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Merge branch 'etnaviv/fixes' of https://git.pengutronix.de/git/lst/linux into drm-fixes

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Just two small etnaviv fixes, one fixing a list corruption, the other
fixing a NULL ptr deref in an error path.

* 'etnaviv/fixes' of https://git.pengutronix.de/git/lst/linux:
  etnaviv: fix gem object list corruption
  etnaviv: fix submit error path
This commit is contained in:
Dave Airlie 2017-09-28 05:48:53 +10:00
commit ffa34d8547
2 changed files with 7 additions and 2 deletions
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3
drivers/gpu/drm/etnaviv/etnaviv_gem.c
View File

@ -551,12 +551,15 @@ static const struct etnaviv_gem_ops etnaviv_gem_shmem_ops = {
void etnaviv_gem_free_object(struct drm_gem_object *obj)
{
struct etnaviv_gem_object *etnaviv_obj = to_etnaviv_bo(obj);
struct etnaviv_drm_private *priv = obj->dev->dev_private;
struct etnaviv_vram_mapping *mapping, *tmp;
/* object should not be active */
WARN_ON(is_active(etnaviv_obj));
mutex_lock(&priv->gem_lock);
list_del(&etnaviv_obj->gem_node);
mutex_unlock(&priv->gem_lock);
list_for_each_entry_safe(mapping, tmp, &etnaviv_obj->vram_list,
obj_node) {

6
drivers/gpu/drm/etnaviv/etnaviv_gem_submit.c
View File

@ -445,8 +445,10 @@ int etnaviv_ioctl_gem_submit(struct drm_device *dev, void *data,
cmdbuf->user_size = ALIGN(args->stream_size, 8);
ret = etnaviv_gpu_submit(gpu, submit, cmdbuf);
if (ret == 0)
cmdbuf = NULL;
if (ret)
goto out;
cmdbuf = NULL;
if (args->flags & ETNA_SUBMIT_FENCE_FD_OUT) {
/*