net/mlx5e: TX, Use correct counter in dma_map error flow
In case of a dma_mapping_error, do not use wi->num_dma as a parameter for dma unmap function because it's yet to be set, and holds an out-of-date value. Use actual value (local variable num_dma) instead. Fixes: 34802a42 ("net/mlx5e: Do not modify the TX SKB") Fixes: e586b3b0 ("net/mlx5: Ethernet Datapath files") Signed-off-by: NTariq Toukan <tariqt@mellanox.com> Signed-off-by: NSaeed Mahameed <saeedm@mellanox.com>
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