net/mlx4: Fix memory corruption in mlx4_MAD_IFC_wrapper

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Fix a memory corruption at mlx4_MAD_IFC_wrapper.

A table of size dev->caps.pkey_table_len[port]*sizeof(*table)
was allocated, but get_full_pkey_table() assumes that the number
of entries in the table is a multiplication of 32 (which isn't always
correct).

Fixes: 0a9a018 ('mlx4: MAD_IFC paravirtualization')
Signed-off-by: Matan Barak <matanb@mellanox.com>
Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

...

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Matan Barak 2015-01-27 15:58:07 +02:00 • committed by David S. Miller

parent 5a228c03d8

commit 19ab574f62

1 changed files with 3 additions and 1 deletions

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drivers/net/ethernet/mellanox/mlx4/cmd.c

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