From: Tianjia Zhang tianjia.zhang@linux.alibaba.com
[ Upstream commit f34448cd0dc697723fb5f4118f8431d9233b370d ]
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 jsmart2021@gmail.com Signed-off-by: Tianjia Zhang tianjia.zhang@linux.alibaba.com Reviewed-by: Chaitanya Kulkarni chaitanya.kulkarni@wdc.com Reviewed-by: Christoph Hellwig hch@lst.de Signed-off-by: Sagi Grimberg sagi@grimberg.me Signed-off-by: Jens Axboe axboe@kernel.dk Signed-off-by: Sasha Levin sashal@kernel.org --- 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 ed43b06353a3..bb3b447c5646 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -1716,7 +1716,7 @@ __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; }
@@ -1726,7 +1726,7 @@ __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);