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RDMA/mlx5: Avoid memory leak in case of XRCD dealloc failure 

Failure in XRCD FW deallocation command leaves memory leaked and
returns error to the user which he can't do anything about it.

This patch changes behavior to always free memory and always return
success to the user.

Fixes: e126ba97db ("mlx5: Add driver for Mellanox Connect-IB adapters")
Reviewed-by: Majd Dibbiny <majd@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Leon Romanovsky 2018-01-28 11:25:30 +02:00 committed by Jason Gunthorpe
parent f23a5350e4
commit b081808a66
1 changed files with 1 additions and 4 deletions
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5
drivers/infiniband/hw/mlx5/qp.c
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@ -5067,13 +5067,10 @@ int mlx5_ib_dealloc_xrcd(struct ib_xrcd *xrcd)
int err;
err = mlx5_core_xrcd_dealloc(dev->mdev, xrcdn);
if (err) {
if (err)
mlx5_ib_warn(dev, "failed to dealloc xrcdn 0x%x\n", xrcdn);
return err;
}
kfree(xrcd);
return 0;
}