[PATCH net 1/3] net/mlx5: HWS, Handle NULL in vport destination action creation
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HOTtoday
REVIEWED: 1 (0M)
From: Tariq Toukan <tariqt@nvidia.com>
Date: 2026-10-21 07:50:58
Also in:
linux-rdma, lkml
Subsystem:
mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers:
Saeed Mahameed, Leon Romanovsky, Tariq Toukan, Mark Bloch, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
1 review trailer.
From: Yevgeny Kliteynik <redacted>
mlx5hws_action_create_dest_vport can return NULL - handle
this case before trying to insert NULL into xarray.
Fixes: 8e2e08a6d1e0 ("net/mlx5: fs, add support for dest vport HWS action")
Signed-off-by: Yevgeny Kliteynik <redacted>
Signed-off-by: Alex Vesker <redacted>
Reviewed-by: Erez Shitrit <redacted>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
---
drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c
index 54761754e657..c4574c5f4ded 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c@@ -440,6 +440,9 @@ mlx5_fs_get_dest_action_vport(struct mlx5_fs_hws_context *fs_ctx, dest = mlx5hws_action_create_dest_vport(ctx, vport_num, vhca_id_valid, dest_attr->vport.vhca_id, flags); + if (!dest) + return NULL; + err = xa_insert(dests_xa, idx, dest, GFP_KERNEL); if (err) { mlx5hws_action_destroy(dest);
--
2.44.0