[PATCH rdma-next] RDMA/mlx5: Release the HW���provided UAR index rather than the SW one

[Leon Romanovsky]

From: Leon Romanovsky <leonro@xxxxxxxxxx>

Free the UAR index returned by the hardware.

Fixes: 4ed131d0bb15 ("IB/mlx5: Expose dynamic mmap allocation")
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx>
---
 drivers/infiniband/hw/mlx5/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index a558ac5bb219..0f5c61db1d06 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -2674,7 +2674,7 @@ 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);

---
base-commit: 54bf38b27afc08a0eb6b732f9c14eb8a4bcb66b5
change-id: 20260611-fix-uar-release-8f74932eb527

Best regards,
--  
Leon Romanovsky <leonro@xxxxxxxxxx>