Messages in this thread Patch in this message | | | From | Jing Xiangfeng <> | Subject | [PATCH] vdpa/mlx5: Fix error return in map_direct_mr() | Date | Mon, 26 Oct 2020 15:06:37 +0800 |
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Fix to return the variable "err" from the error handling case instead of "ret".
Fixes: 94abbccdf291 ("vdpa/mlx5: Add shared memory registration code") Signed-off-by: Jing Xiangfeng <jingxiangfeng@huawei.com> --- drivers/vdpa/mlx5/core/mr.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/vdpa/mlx5/core/mr.c b/drivers/vdpa/mlx5/core/mr.c index ef1c550f8266..4b6195666c58 100644 --- a/drivers/vdpa/mlx5/core/mr.c +++ b/drivers/vdpa/mlx5/core/mr.c @@ -239,7 +239,6 @@ static int map_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct_mr u64 paend; struct scatterlist *sg; struct device *dma = mvdev->mdev->device; - int ret; for (map = vhost_iotlb_itree_first(iotlb, mr->start, mr->end - 1); map; map = vhost_iotlb_itree_next(map, start, mr->end - 1)) { @@ -277,8 +276,8 @@ static int map_direct_mr(struct mlx5_vdpa_dev *mvdev, struct mlx5_vdpa_direct_mr done: mr->log_size = log_entity_size; mr->nsg = nsg; - ret = dma_map_sg_attrs(dma, mr->sg_head.sgl, mr->nsg, DMA_BIDIRECTIONAL, 0); - if (!ret) + err = dma_map_sg_attrs(dma, mr->sg_head.sgl, mr->nsg, DMA_BIDIRECTIONAL, 0); + if (!err) goto err_map; err = create_direct_mr(mvdev, mr); -- 2.17.1
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