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mlx4_core: Fix buddy->num_free allocation size

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The num_free field of mlx4_buddy has a type of array of unsigned int
while it was allocated as an array of pointers.  On 64-bit platforms
this allocates twice more than required.  Fix this by allocating the
correct size for the type.

Signed-off-by: Eli Cohen <eli@mellanox.co.il>

[ Convert to kcalloc().  - Roland ]

Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Eli Cohen 2011-10-06 09:33:12 -07:00 committed by Roland Dreier
parent a8dc0dffae
commit a8312755db
1 changed files with 1 additions and 1 deletions
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2
drivers/net/mlx4/mr.c
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@ -139,7 +139,7 @@ static int mlx4_buddy_init(struct mlx4_buddy *buddy, int max_order)
buddy->bits = kzalloc((buddy->max_order + 1) * sizeof (long *),
GFP_KERNEL);
buddy->num_free = kzalloc((buddy->max_order + 1) * sizeof (int *),
buddy->num_free = kcalloc((buddy->max_order + 1), sizeof *buddy->num_free,
GFP_KERNEL);
if (!buddy->bits || !buddy->num_free)
goto err_out;