| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.14 43/91] nvme-fc: Fix wrong return value in __nvme_fc_init_request() | Date | Tue, 1 Sep 2020 17:10:17 +0200 |
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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 058d542647dd5..13c89cc9d10cf 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -1492,7 +1492,7 @@ __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; } @@ -1502,7 +1502,7 @@ __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); -- 2.25.1
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