nvmet-tcp: fix inline data size comparison in nvmet_tcp_queue_response

commit 25df1acd2d36eb72b14c3d00f6b861b1e00b3aab upstream.

Using "<=" instead "<" to compare inline data size.

Fixes: bdaf13279192 ("nvmet-tcp: fix a segmentation fault during io parsing error")
Signed-off-by: Hou Pu <houpu.main@gmail.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/nvme/target/tcp.c b/drivers/nvme/target/tcp.c
index d958b5da9b88aca54f13d97f79d880ccd6427c48..4df4f37e6b895ddd17a52e4517855bdcab8c585a 100644 (file)
--- a/drivers/nvme/target/tcp.c
+++ b/drivers/nvme/target/tcp.c
@@ -538,7 +538,7 @@ static void nvmet_tcp_queue_response(struct nvmet_req *req)
                 * nvmet_req_init is completed.
                 */
                if (queue->rcv_state == NVMET_TCP_RECV_PDU &&
-                   len && len < cmd->req.port->inline_data_size &&
+                   len && len <= cmd->req.port->inline_data_size &&
                    nvme_is_write(cmd->req.cmd))
                        return;
        }