net/mlx5e: Prevent casting overflow

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On 64 bits architectures unsigned long is longer than u32,
casting to unsigned long will result in overflow.
We need to first allocate an unsigned long variable, then assign the
wanted value.

Fixes: 665bc53969 ('net/mlx5e: Use new ethtool get/set link ksettings API')
Signed-off-by: Gal Pressman <galp@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Gal Pressman 2016-09-07 19:07:59 +03:00 • committed by David S. Miller

parent e7e31ca43d

commit 7abc211077

1 changed files with 4 additions and 2 deletions

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drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c

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