diff options
| -rw-r--r-- | drivers/staging/media/atomisp/pci/hmm/hmm_bo.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c index 492b76c29490..6fce8c95be1d 100644 --- a/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c +++ b/drivers/staging/media/atomisp/pci/hmm/hmm_bo.c @@ -997,6 +997,9 @@ static int alloc_user_pages(struct hmm_buffer_object *bo, * Handle frame buffer allocated in other kerenl space driver * and map to user space */ + + userptr = untagged_addr(userptr); + if (vma->vm_flags & (VM_IO | VM_PFNMAP)) { page_nr = get_pfnmap_pages(current, current->mm, (unsigned long)userptr, |