git: 5570397c129d - stable/13 - ibcore: Fix missing ib_cm_destroy_id() in ib_cm_insert_listen()
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Date: Tue, 07 Jun 2022 06:45:08 UTC
The branch stable/13 has been updated by hselasky: URL: https://cgit.FreeBSD.org/src/commit/?id=5570397c129d490b909b1962f51376d6742eacf4 commit 5570397c129d490b909b1962f51376d6742eacf4 Author: Hans Petter Selasky <hselasky@FreeBSD.org> AuthorDate: 2022-05-30 18:19:33 +0000 Commit: Hans Petter Selasky <hselasky@FreeBSD.org> CommitDate: 2022-06-07 06:44:29 +0000 ibcore: Fix missing ib_cm_destroy_id() in ib_cm_insert_listen() The algorithm pre-allocates a cm_id since allocation cannot be done while holding the cm.lock spinlock, however it doesn't free it on one error path, leading to a memory leak. Linux commit: c14dfddbd869bf0c2bafb7ef260c41d9cebbcfec PR: 264248 Sponsored by: NVIDIA Networking (cherry picked from commit c4a415505311e30093b6d9ee0493427a66f2b0de) --- sys/ofed/drivers/infiniband/core/ib_cm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sys/ofed/drivers/infiniband/core/ib_cm.c b/sys/ofed/drivers/infiniband/core/ib_cm.c index 376dcb420f5b..5a486336699b 100644 --- a/sys/ofed/drivers/infiniband/core/ib_cm.c +++ b/sys/ofed/drivers/infiniband/core/ib_cm.c @@ -1179,6 +1179,7 @@ struct ib_cm_id *ib_cm_insert_listen(struct ib_device *device, /* Sharing an ib_cm_id with different handlers is not * supported */ spin_unlock_irqrestore(&cm.lock, flags); + ib_destroy_cm_id(cm_id); return ERR_PTR(-EINVAL); } atomic_inc(&cm_id_priv->refcount);