summaryrefslogtreecommitdiff
path: root/drivers/infiniband/hw/hns/hns_roce_srq.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2019-02-09 02:00:17 +0300
committerDavid S. Miller <davem@davemloft.net>2019-02-09 02:00:17 +0300
commita655fe9f194842693258f43b5382855db1c2f654 (patch)
treea6e523c42378f43881c421530941dcbb529461ab /drivers/infiniband/hw/hns/hns_roce_srq.c
parent7499a288bf1a4a49be9d72beb0a5c7b9aa6ffec9 (diff)
parent27b4ad621e887ce8e5eb508a0103f13d30f6b38a (diff)
downloadlinux-a655fe9f194842693258f43b5382855db1c2f654.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
An ipvlan bug fix in 'net' conflicted with the abstraction away of the IPV6 specific support in 'net-next'. Similarly, a bug fix for mlx5 in 'net' conflicted with the flow action conversion in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_srq.c')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_srq.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_srq.c b/drivers/infiniband/hw/hns/hns_roce_srq.c
index 960b1946c365..12deacf442cf 100644
--- a/drivers/infiniband/hw/hns/hns_roce_srq.c
+++ b/drivers/infiniband/hw/hns/hns_roce_srq.c
@@ -210,6 +210,7 @@ struct ib_srq *hns_roce_create_srq(struct ib_pd *pd,
struct ib_udata *udata)
{
struct hns_roce_dev *hr_dev = to_hr_dev(pd->device);
+ struct hns_roce_ib_create_srq_resp resp = {};
struct hns_roce_srq *srq;
int srq_desc_size;
int srq_buf_size;
@@ -378,16 +379,21 @@ struct ib_srq *hns_roce_create_srq(struct ib_pd *pd,
srq->event = hns_roce_ib_srq_event;
srq->ibsrq.ext.xrc.srq_num = srq->srqn;
+ resp.srqn = srq->srqn;
if (udata) {
- if (ib_copy_to_udata(udata, &srq->srqn, sizeof(__u32))) {
+ if (ib_copy_to_udata(udata, &resp,
+ min(udata->outlen, sizeof(resp)))) {
ret = -EFAULT;
- goto err_wrid;
+ goto err_srqc_alloc;
}
}
return &srq->ibsrq;
+err_srqc_alloc:
+ hns_roce_srq_free(hr_dev, srq);
+
err_wrid:
kvfree(srq->wrid);