Date: Wed, 5 Dec 2018 13:29:17 +0000 (UTC) From: Slava Shwartsman <slavash@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r341542 - head/sys/dev/mlx4/mlx4_core Message-ID: <201812051329.wB5DTHNm070820@repo.freebsd.org>
next in thread | raw e-mail | index | archive | help
Author: slavash Date: Wed Dec 5 13:29:16 2018 New Revision: 341542 URL: https://svnweb.freebsd.org/changeset/base/341542 Log: mlx4core: Avoid multiplication overflow by casting multiplication. Submitted by: hselasky@ Approved by: hselasky (mentor) MFC after: 1 week Sponsored by: Mellanox Technologies Modified: head/sys/dev/mlx4/mlx4_core/mlx4_icm.c Modified: head/sys/dev/mlx4/mlx4_core/mlx4_icm.c ============================================================================== --- head/sys/dev/mlx4/mlx4_core/mlx4_icm.c Wed Dec 5 13:28:46 2018 (r341541) +++ head/sys/dev/mlx4/mlx4_core/mlx4_icm.c Wed Dec 5 13:29:16 2018 (r341542) @@ -411,7 +411,7 @@ int mlx4_init_icm_table(struct mlx4_dev *dev, struct m 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);
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?201812051329.wB5DTHNm070820>