net/mlx5: Avoid dereferencing uninitialized pointer

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[ Upstream commit e497ec680c ]

In NETDEV_CHANGEUPPER event the upper_info field is valid
only when linking is true. Otherwise it should be ignored.

Fixes: 7907f23adc (net/mlx5: Implement RoCE LAG feature)
Signed-off-by: Talat Batheesh <talatb@mellanox.com>
Reviewed-by: Aviv Heller <avivh@mellanox.com>
Reviewed-by: Moni Shoua <monis@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Talat Batheesh 2017-03-28 16:13:41 +03:00 • committed by Greg Kroah-Hartman

parent 0ea3c23577

commit 501299e643

1 changed files with 3 additions and 2 deletions

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

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