[PATCH] nvme-fc: Fix wrong return value in __nvme_fc_init_request()

[Tianjia Zhang]

On an error exit path, a negative error code should be returned
instead of a positive return value.

Fixes: e399441de9115 ("nvme-fabrics: Add host support for FC transport")
Cc: James Smart <jsmart2...@gmail.com>
Signed-off-by: Tianjia Zhang <tianjia.zh...@linux.alibaba.com>
---
 drivers/nvme/host/fc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index e999a8c4b7e8..2e06f8f4cff1 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -2075,7 +2075,7 @@ __nvme_fc_init_request(struct nvme_fc_ctrl *ctrl,
        if (fc_dma_mapping_error(ctrl->lport->dev, op->fcp_req.cmddma)) {
                dev_err(ctrl->dev,
                        "FCP Op failed - cmdiu dma mapping failed.\n");
-               ret = EFAULT;
+               ret = -EFAULT;
                goto out_on_error;
        }
 
@@ -2085,7 +2085,7 @@ __nvme_fc_init_request(struct nvme_fc_ctrl *ctrl,
        if (fc_dma_mapping_error(ctrl->lport->dev, op->fcp_req.rspdma)) {
                dev_err(ctrl->dev,
                        "FCP Op failed - rspiu dma mapping failed.\n");
-               ret = EFAULT;
+               ret = -EFAULT;
        }
 
        atomic_set(&op->state, FCPOP_STATE_IDLE);
-- 
2.26.2