diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_svm.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_svm.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_svm.c b/drivers/gpu/drm/nouveau/nouveau_svm.c index b0c3422cb01f..266809e511e2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_svm.c +++ b/drivers/gpu/drm/nouveau/nouveau_svm.c @@ -162,10 +162,14 @@ nouveau_svmm_bind(struct drm_device *dev, void *data, */ mm = get_task_mm(current); + if (!mm) { + return -EINVAL; + } mmap_read_lock(mm); if (!cli->svm.svmm) { mmap_read_unlock(mm); + mmput(mm); return -EINVAL; } @@ -992,7 +996,7 @@ nouveau_svm_fault_buffer_ctor(struct nouveau_svm *svm, s32 oclass, int id) if (ret) return ret; - buffer->fault = kvzalloc(sizeof(*buffer->fault) * buffer->entries, GFP_KERNEL); + buffer->fault = kvcalloc(sizeof(*buffer->fault), buffer->entries, GFP_KERNEL); if (!buffer->fault) return -ENOMEM; |