From 28a4cac48c7e897a0b4e7d79a53a8e4fe40337ae Mon Sep 17 00:00:00 2001 From: Max Gurtovoy Date: Sun, 13 Oct 2019 19:57:38 +0300 Subject: [PATCH] nvme-tcp: fix possible leakage during error flow 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 Reviewed-by: Christoph Hellwig Signed-off-by: Keith Busch --- drivers/nvme/host/tcp.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c index 820dac1..770dbcbc 100644 --- a/drivers/nvme/host/tcp.c +++ b/drivers/nvme/host/tcp.c @@ -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; -- 2.7.4