From: Michael Gur <michaelgur@nvidia.com>
To: jgg@ziepe.ca, leon@kernel.org, linux-rdma@vger.kernel.org
Cc: Edward Srouji <edwards@nvidia.com>,
Yishai Hadas <yishaih@nvidia.com>,
Patrisious Haddad <phaddad@nvidia.com>,
Michael Guralnik <michaelgur@nvidia.com>
Subject: [PATCH rdma-next 1/9] RDMA/mlx5: Fix mkey creation error flow rollback
Date: Wed, 10 Jun 2026 03:01:37 +0300 [thread overview]
Message-ID: <20260610000145.820592-2-michaelgur@nvidia.com> (raw)
In-Reply-To: <20260610000145.820592-1-michaelgur@nvidia.com>
From: Michael Guralnik <michaelgur@nvidia.com>
Fix the indices of mkeys destroyed in case of an error in batch mkey
creation.
Fixes: 36680ef7bceb ("RDMA/mlx5: Switch from MR cache to FRMR pools")
Signed-off-by: Michael Guralnik <michaelgur@nvidia.com>
---
drivers/infiniband/hw/mlx5/mr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/mlx5/mr.c b/drivers/infiniband/hw/mlx5/mr.c
index 254e6aa4ccaf..c174e27e2e65 100644
--- a/drivers/infiniband/hw/mlx5/mr.c
+++ b/drivers/infiniband/hw/mlx5/mr.c
@@ -294,7 +294,7 @@ static int mlx5r_create_mkeys(struct ib_device *device, struct ib_frmr_key *key,
free_in:
kfree(in);
if (err)
- for (; i > 0; i--)
+ for (i--; i >= 0; i--)
mlx5_core_destroy_mkey(dev->mdev, handles[i]);
return err;
}
--
2.52.0
next prev parent reply other threads:[~2026-06-10 0:02 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-10 0:01 [PATCH rdma-next 0/9] FRMR pools fixes Michael Gur
2026-06-10 0:01 ` Michael Gur [this message]
2026-06-10 0:01 ` [PATCH rdma-next 2/9] RDMA/mlx5: Fix TPH extraction in FRMR pool key Michael Gur
2026-06-10 0:01 ` [PATCH rdma-next 3/9] RDMA/core: Fix skipped usage for driver built FRMR key Michael Gur
2026-06-10 0:01 ` [PATCH rdma-next 4/9] RDMA/core: Fix FRMR aging push to queue error flow Michael Gur
2026-06-10 0:01 ` [PATCH rdma-next 5/9] RDMA/core: Fix FRMR set pinned push error path Michael Gur
2026-06-10 0:01 ` [PATCH rdma-next 6/9] RDMA/core: Avoid NULL dereference on FRMR bad usage Michael Gur
2026-06-10 0:01 ` [PATCH rdma-next 7/9] RDMA/core: Fix FRMR handle leak on push failure Michael Gur
2026-06-10 0:01 ` [PATCH rdma-next 8/9] RDMA/core: Add ib_frmr_pool_drop for unrecoverable handles Michael Gur
2026-06-10 0:01 ` [PATCH rdma-next 9/9] RDMA/mlx5: Drop FRMR pool handle on UMR revoke failure Michael Gur
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