Date: Wed, 12 Dec 2018 11:40:24 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r341899 - stable/11/sys/dev/mlx4/mlx4_core Message-ID: <201812121140.wBCBeOgE052343@repo.freebsd.org>
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Author: hselasky Date: Wed Dec 12 11:40:23 2018 New Revision: 341899 URL: https://svnweb.freebsd.org/changeset/base/341899 Log: MFC r341542: mlx4core: Avoid multiplication overflow by casting multiplication. Sponsored by: Mellanox Technologies Modified: stable/11/sys/dev/mlx4/mlx4_core/mlx4_icm.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/dev/mlx4/mlx4_core/mlx4_icm.c ============================================================================== --- stable/11/sys/dev/mlx4/mlx4_core/mlx4_icm.c Wed Dec 12 11:40:19 2018 (r341898) +++ stable/11/sys/dev/mlx4/mlx4_core/mlx4_icm.c Wed Dec 12 11:40:23 2018 (r341899) @@ -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);
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