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net/mlx5e: Fix memory leak on updating vport counters

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When updating statistics driver queries the vport's counters. On fail,
add error path releasing the allocated buffer avoiding memory leak.

Fixes: 64b68e3696 ("net/mlx5: Refactor and expand rep vport stat group")
Signed-off-by: Aya Levin <ayal@nvidia.com>
Reviewed-by: Maor Dickman <maord@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Aya Levin 2023-01-08 12:53:02 +02:00 committed by Saeed Mahameed
parent c09502d54d
commit 3099d2e62f
1 changed files with 2 additions and 1 deletions
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3
drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
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@ -191,7 +191,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(vport_rep)
if (err) {
netdev_warn(priv->netdev, "vport %d error %d reading stats\n",
rep->vport, err);
return;
goto out;
}
#define MLX5_GET_CTR(p, x) \
@ -241,6 +241,7 @@ static MLX5E_DECLARE_STATS_GRP_OP_UPDATE_STATS(vport_rep)
rep_stats->tx_vport_rdma_multicast_bytes =
MLX5_GET_CTR(out, received_ib_multicast.octets);
out:
kvfree(out);
}