diff options
| author | Tariq Toukan <[email protected]> | 2016-10-27 16:36:26 +0300 |
|---|---|---|
| committer | Doug Ledford <[email protected]> | 2016-11-16 20:03:44 -0500 |
| commit | 5b810a242c28e1d8d64d718cebe75b79d86a0b2d (patch) | |
| tree | f767f7da2c8d3c27866a813a6facdfcffa853f0c | |
| parent | a909d3e636995ba7c349e2ca5dbb528154d4ac30 (diff) | |
IB/uverbs: Fix leak of XRC target QPs
The real QP is destroyed in case of the ref count reaches zero, but
for XRC target QPs this call was missed and caused to QP leaks.
Let's call to destroy for all flows.
Fixes: 0e0ec7e0638e ('RDMA/core: Export ib_open_qp() to share XRC...')
Signed-off-by: Tariq Toukan <[email protected]>
Signed-off-by: Noa Osherovich <[email protected]>
Signed-off-by: Leon Romanovsky <[email protected]>
Signed-off-by: Doug Ledford <[email protected]>
| -rw-r--r-- | drivers/infiniband/core/uverbs_main.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c index 0012fa58c105..44b1104eb168 100644 --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -262,12 +262,9 @@ static int ib_uverbs_cleanup_ucontext(struct ib_uverbs_file *file, container_of(uobj, struct ib_uqp_object, uevent.uobject); idr_remove_uobj(&ib_uverbs_qp_idr, uobj); - if (qp != qp->real_qp) { - ib_close_qp(qp); - } else { + if (qp == qp->real_qp) ib_uverbs_detach_umcast(qp, uqp); - ib_destroy_qp(qp); - } + ib_destroy_qp(qp); ib_uverbs_release_uevent(file, &uqp->uevent); kfree(uqp); } |