nvmet-fc: fix byte swapping in nvmet_fc_ls_create_association

We always need to do non-equal comparisms on the native endian versions
to get the correct result.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index 1e6dcc2..d5801c1 100644 (file)
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -1174,14 +1174,14 @@ nvmet_fc_ls_create_association(struct nvmet_fc_tgtport *tgtport,
         */
        if (iod->rqstdatalen < FCNVME_LSDESC_CRA_RQST_MINLEN)
                ret = VERR_CR_ASSOC_LEN;
-       else if (rqst->desc_list_len <
-                       cpu_to_be32(FCNVME_LSDESC_CRA_RQST_MIN_LISTLEN))
+       else if (be32_to_cpu(rqst->desc_list_len) <
+                       FCNVME_LSDESC_CRA_RQST_MIN_LISTLEN)
                ret = VERR_CR_ASSOC_RQST_LEN;
        else if (rqst->assoc_cmd.desc_tag !=
                        cpu_to_be32(FCNVME_LSDESC_CREATE_ASSOC_CMD))
                ret = VERR_CR_ASSOC_CMD;
-       else if (rqst->assoc_cmd.desc_len <
-                       cpu_to_be32(FCNVME_LSDESC_CRA_CMD_DESC_MIN_DESCLEN))
+       else if (be32_to_cpu(rqst->assoc_cmd.desc_len) <
+                       FCNVME_LSDESC_CRA_CMD_DESC_MIN_DESCLEN)
                ret = VERR_CR_ASSOC_CMD_LEN;
        else if (!rqst->assoc_cmd.ersp_ratio ||
                 (be16_to_cpu(rqst->assoc_cmd.ersp_ratio) >=