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nvme-tcp: fix possible leakage during error flow

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During nvme_tcp_setup_cmd_pdu error flow, one must call nvme_cleanup_cmd
since it's symmetric to nvme_setup_cmd.

Signed-off-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <kbusch@kernel.org>
This commit is contained in:
Max Gurtovoy 2019-10-13 19:57:38 +03:00 committed by Keith Busch
parent 5812d04c4c
commit 28a4cac48c
1 changed files with 1 additions and 0 deletions
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1
drivers/nvme/host/tcp.c
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@ -2136,6 +2136,7 @@ static blk_status_t nvme_tcp_setup_cmd_pdu(struct nvme_ns *ns,
ret = nvme_tcp_map_data(queue, rq);
if (unlikely(ret)) {
nvme_cleanup_cmd(rq);
dev_err(queue->ctrl->ctrl.device,
"Failed to map data (%d)\n", ret);
return ret;