rdma_user_mmap_entry_get_pgoff() takes reference. Add missing rdma_user_mmap_entry_put() to release the reference. Fixes: 0045e0d3f42e ("RDMA/hns: Support direct wqe of userspace") Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx> --- drivers/infiniband/hw/hns/hns_roce_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 8ba68ac12388..fbff8df9236d 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -443,6 +443,7 @@ static int hns_roce_mmap(struct ib_ucontext *uctx, struct vm_area_struct *vma) prot = pgprot_device(vma->vm_page_prot); break; default: + rdma_user_mmap_entry_put(rdma_entry); return -EINVAL; } -- 2.25.1