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Date: Tue, 1 Sep 2020 17:09:47 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, James Smart <jsmart2021@...il.com>, Tianjia Zhang <tianjia.zhang@...ux.alibaba.com>, Chaitanya Kulkarni <chaitanya.kulkarni@....com>, Christoph Hellwig <hch@....de>, Sagi Grimberg <sagi@...mberg.me>, Jens Axboe <axboe@...nel.dk>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.4 107/214] nvme-fc: Fix wrong return value in __nvme_fc_init_request() From: Tianjia Zhang <tianjia.zhang@...ux.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@...il.com> Signed-off-by: Tianjia Zhang <tianjia.zhang@...ux.alibaba.com> Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@....com> Reviewed-by: Christoph Hellwig <hch@....de> Signed-off-by: Sagi Grimberg <sagi@...mberg.me> Signed-off-by: Jens Axboe <axboe@...nel.dk> Signed-off-by: Sasha Levin <sashal@...nel.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 83ac88924f253..dce4d6782ceb1 100644 --- a/drivers/nvme/host/fc.c +++ b/drivers/nvme/host/fc.c @@ -1740,7 +1740,7 @@ __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; } @@ -1750,7 +1750,7 @@ __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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