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: Eli Cohen <eli@mellanox.co.il>
[ Convert to kcalloc(). - Roland ]
Signed-off-by: Roland Dreier <roland@purestorage.com>
diff --git a/drivers/net/mlx4/mr.c b/drivers/net/mlx4/mr.c
index 9c188bd..ab639cf 100644
--- a/drivers/net/mlx4/mr.c
+++ b/drivers/net/mlx4/mr.c
@@ -139,7 +139,7 @@
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;