diff options
Diffstat (limited to 'drivers/infiniband/core/verbs.c')
| -rw-r--r-- | drivers/infiniband/core/verbs.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c index a164609c2ee7..89c6987cb5eb 100644 --- a/drivers/infiniband/core/verbs.c +++ b/drivers/infiniband/core/verbs.c @@ -1035,7 +1035,8 @@ struct ib_srq *ib_create_srq_user(struct ib_pd *pd, } if (srq->srq_type == IB_SRQT_XRC) { srq->ext.xrc.xrcd = srq_init_attr->ext.xrc.xrcd; - atomic_inc(&srq->ext.xrc.xrcd->usecnt); + if (srq->ext.xrc.xrcd) + atomic_inc(&srq->ext.xrc.xrcd->usecnt); } atomic_inc(&pd->usecnt); @@ -1046,7 +1047,7 @@ struct ib_srq *ib_create_srq_user(struct ib_pd *pd, if (ret) { rdma_restrack_put(&srq->res); atomic_dec(&srq->pd->usecnt); - if (srq->srq_type == IB_SRQT_XRC) + if (srq->srq_type == IB_SRQT_XRC && srq->ext.xrc.xrcd) atomic_dec(&srq->ext.xrc.xrcd->usecnt); if (ib_srq_has_cq(srq->srq_type)) atomic_dec(&srq->ext.cq->usecnt); @@ -1090,7 +1091,7 @@ int ib_destroy_srq_user(struct ib_srq *srq, struct ib_udata *udata) return ret; atomic_dec(&srq->pd->usecnt); - if (srq->srq_type == IB_SRQT_XRC) + if (srq->srq_type == IB_SRQT_XRC && srq->ext.xrc.xrcd) atomic_dec(&srq->ext.xrc.xrcd->usecnt); if (ib_srq_has_cq(srq->srq_type)) atomic_dec(&srq->ext.cq->usecnt); |