diff options
Diffstat (limited to 'drivers/infiniband/core/uverbs_std_types_counters.c')
| -rw-r--r-- | drivers/infiniband/core/uverbs_std_types_counters.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/infiniband/core/uverbs_std_types_counters.c b/drivers/infiniband/core/uverbs_std_types_counters.c index 9f013304e677..999da9c79866 100644 --- a/drivers/infiniband/core/uverbs_std_types_counters.c +++ b/drivers/infiniband/core/uverbs_std_types_counters.c @@ -42,11 +42,14 @@ static int uverbs_free_counters(struct ib_uobject *uobject, struct ib_counters *counters = uobject->object; int ret; - ret = ib_destroy_usecnt(&counters->usecnt, why, uobject); + if (atomic_read(&counters->usecnt)) + return -EBUSY; + + ret = counters->device->ops.destroy_counters(counters); if (ret) return ret; - - return counters->device->ops.destroy_counters(counters); + kfree(counters); + return 0; } static int UVERBS_HANDLER(UVERBS_METHOD_COUNTERS_CREATE)( @@ -66,20 +69,19 @@ static int UVERBS_HANDLER(UVERBS_METHOD_COUNTERS_CREATE)( if (!ib_dev->ops.create_counters) return -EOPNOTSUPP; - counters = ib_dev->ops.create_counters(ib_dev, attrs); - if (IS_ERR(counters)) { - ret = PTR_ERR(counters); - goto err_create_counters; - } + counters = rdma_zalloc_drv_obj(ib_dev, ib_counters); + if (!counters) + return -ENOMEM; counters->device = ib_dev; counters->uobject = uobj; uobj->object = counters; atomic_set(&counters->usecnt, 0); - return 0; + ret = ib_dev->ops.create_counters(counters, attrs); + if (ret) + kfree(counters); -err_create_counters: return ret; } |