From: Christoph Hellwig <hch@lst.de>
Date: Fri, 21 Apr 2017 08:43:13 +0000 (+0200)
Subject: nvmet-fc: properly endian swap sq_head
X-Git-Tag: v4.12-rc1~175^2^2~28
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=8ad76cf10012b625800a9764c5af08dbc0948ff7;p=linux.git

nvmet-fc: properly endian swap sq_head

Found by sparse.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
---

diff --git a/drivers/nvme/target/fc.c b/drivers/nvme/target/fc.c
index 4392b514725b..62eba29c85fb 100644
--- a/drivers/nvme/target/fc.c
+++ b/drivers/nvme/target/fc.c
@@ -1700,7 +1700,7 @@ nvmet_fc_prep_fcp_rsp(struct nvmet_fc_tgtport *tgtport,
 	    xfr_length != fod->total_length ||
 	    (le16_to_cpu(cqe->status) & 0xFFFE) || cqewd[0] || cqewd[1] ||
 	    (sqe->flags & (NVME_CMD_FUSE_FIRST | NVME_CMD_FUSE_SECOND)) ||
-	    queue_90percent_full(fod->queue, cqe->sq_head))
+	    queue_90percent_full(fod->queue, le16_to_cpu(cqe->sq_head)))
 		send_ersp = true;
 
 	/* re-set the fields */