aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorTariq Toukan <tariqt@mellanox.com>2016-10-27 16:36:26 +0300
committerMister Oyster <oysterized@gmail.com>2017-04-11 10:58:30 +0200
commitbc45ca7785704404f905fb469b900e7fbf7ddd88 (patch)
tree6f19f0aec1f179e70d55046c65e09417d2d8123a /drivers
parent733af08559dd7f1be21f18c2568777eda7a00d0f (diff)
IB/uverbs: Fix leak of XRC target QPs
commit 5b810a242c28e1d8d64d718cebe75b79d86a0b2d upstream. 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 <tariqt@mellanox.com> Signed-off-by: Noa Osherovich <noaos@mellanox.com> Signed-off-by: Leon Romanovsky <leon@kernel.org> Signed-off-by: Doug Ledford <dledford@redhat.com> Signed-off-by: Willy Tarreau <w@1wt.eu>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/core/uverbs_main.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index f50623d07..37b720794 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -224,12 +224,9 @@ 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);
}