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mlx4core: Avoid multiplication overflow by casting multiplication.

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Submitted by:   hselasky@
Approved by:    hselasky (mentor)
MFC after:      1 week
Sponsored by:   Mellanox Technologies
This commit is contained in:
Slava Shwartsman 2018-12-05 13:29:16 +00:00
parent 318bd2348c
commit 601e19f00a
1 changed files with 1 additions and 1 deletions
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2
sys/dev/mlx4/mlx4_core/mlx4_icm.c
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@ -411,7 +411,7 @@ int mlx4_init_icm_table(struct mlx4_dev *dev, struct mlx4_icm_table *table,
size = (u64) nobj * obj_size;
for (i = 0; i * MLX4_TABLE_CHUNK_SIZE < reserved * obj_size; ++i) {
chunk_size = MLX4_TABLE_CHUNK_SIZE;
if ((i + 1) * MLX4_TABLE_CHUNK_SIZE > size)
if ((u64) (i + 1) * MLX4_TABLE_CHUNK_SIZE > size)
chunk_size = PAGE_ALIGN(size -
i * MLX4_TABLE_CHUNK_SIZE);