diff options
Diffstat (limited to 'drivers/infiniband/core/uverbs_std_types.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_std_types.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/infiniband/core/uverbs_std_types.c b/drivers/infiniband/core/uverbs_std_types.c index 08c39cfb1bd9..0658101fca00 100644 --- a/drivers/infiniband/core/uverbs_std_types.c +++ b/drivers/infiniband/core/uverbs_std_types.c @@ -81,12 +81,20 @@ static int uverbs_free_rwq_ind_tbl(struct ib_uobject *uobject, { struct ib_rwq_ind_table *rwq_ind_tbl = uobject->object; struct ib_wq **ind_tbl = rwq_ind_tbl->ind_tbl; - int ret; + u32 table_size = (1 << rwq_ind_tbl->log_ind_tbl_size); + int ret, i; + + if (atomic_read(&rwq_ind_tbl->usecnt)) + return -EBUSY; - ret = ib_destroy_rwq_ind_table(rwq_ind_tbl); + ret = rwq_ind_tbl->device->ops.destroy_rwq_ind_table(rwq_ind_tbl); if (ib_is_destroy_retryable(ret, why, uobject)) return ret; + for (i = 0; i < table_size; i++) + atomic_dec(&ind_tbl[i]->usecnt); + + kfree(rwq_ind_tbl); kfree(ind_tbl); return ret; } @@ -122,8 +130,7 @@ static int uverbs_free_pd(struct ib_uobject *uobject, if (ret) return ret; - ib_dealloc_pd_user(pd, &attrs->driver_udata); - return 0; + return ib_dealloc_pd_user(pd, &attrs->driver_udata); } void ib_uverbs_free_event_queue(struct ib_uverbs_event_queue *event_queue) |