Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit a8312755 authored by Eli Cohen's avatar Eli Cohen Committed by Roland Dreier
Browse files

mlx4_core: Fix buddy->num_free allocation size 



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: default avatarEli Cohen <eli@mellanox.co.il>

[ Convert to kcalloc().  - Roland ]

Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent a8dc0dff

drivers/net/mlx4/mr.c

+1 −1
Original line number Diff line number Diff line
@@ -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;