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RDMA/mlx5: Release the HW‑provided UAR index rather than the SW one

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Free the UAR index returned by the hardware.

Fixes: 4ed131d0bb ("IB/mlx5: Expose dynamic mmap allocation")
Link: https://patch.msgid.link/r/20260611-fix-uar-release-v1-1-f5464d845dbf@nvidia.com
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Leon Romanovsky 2026-06-11 13:20:15 +03:00 committed by Jason Gunthorpe
parent d881d60223
commit 449ae79271
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/hw/mlx5/main.c
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@ -2683,7 +2683,7 @@ static int uar_mmap(struct mlx5_ib_dev *dev, enum mlx5_ib_mmap_cmd cmd,
if (!dyn_uar)
return err;
mlx5_cmd_uar_dealloc(dev->mdev, idx, context->devx_uid);
mlx5_cmd_uar_dealloc(dev->mdev, uar_index, context->devx_uid);
free_bfreg:
mlx5_ib_free_bfreg(dev, bfregi, bfreg_dyn_idx);