diff options
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_pd.c')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_pd.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_pd.c b/drivers/infiniband/hw/hns/hns_roce_pd.c index 45ec91db1553..8dccb6e6970f 100644 --- a/drivers/infiniband/hw/hns/hns_roce_pd.c +++ b/drivers/infiniband/hw/hns/hns_roce_pd.c @@ -69,16 +69,17 @@ int hns_roce_alloc_pd(struct ib_pd *ibpd, struct ib_udata *udata) } if (udata) { - struct hns_roce_ib_alloc_pd_resp uresp = {.pdn = pd->pdn}; + struct hns_roce_ib_alloc_pd_resp resp = {.pdn = pd->pdn}; - if (ib_copy_to_udata(udata, &uresp, sizeof(uresp))) { + ret = ib_copy_to_udata(udata, &resp, + min(udata->outlen, sizeof(resp))); + if (ret) { hns_roce_pd_free(to_hr_dev(ib_dev), pd->pdn); - ibdev_err(ib_dev, "failed to copy to udata\n"); - return -EFAULT; + ibdev_err(ib_dev, "failed to copy to udata, ret = %d\n", ret); } } - return 0; + return ret; } int hns_roce_dealloc_pd(struct ib_pd *pd, struct ib_udata *udata) |