nvme: target: rdma: fix ndev refcount leak on queue connect

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nvmet_rdma_queue_connect() calls nvmet_rdma_find_get_device() which
acquires a reference on the returned ndev via kref_get(). On the path
where the host queue backlog is exceeded and the function returns
NVME_SC_CONNECT_CTRL_BUSY, reference of ndev is not released, leaking
the kref.

Fix this by adding a goto to the existing put_device label before the
early return.

Fixes: 31deaeb11b ("nvmet-rdma: avoid circular locking dependency on install_queue()")
Cc: stable@vger.kernel.org
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Wentao Liang <vulab@iscas.ac.cn>
Signed-off-by: Keith Busch <kbusch@kernel.org>

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Wentao Liang 2026-05-27 08:45:44 +00:00 • committed by Keith Busch

parent 001e57554d

commit badc53620f

1 changed files with 4 additions and 2 deletions

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drivers/nvme/target/rdma.c

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