Date: Mon, 2 Dec 2019 14:22:55 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r355288 - head/sys/dev/mlx5/mlx5_core Message-ID: <201912021422.xB2EMtPt047960@repo.freebsd.org>
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Author: kib Date: Mon Dec 2 14:22:55 2019 New Revision: 355288 URL: https://svnweb.freebsd.org/changeset/base/355288 Log: mlx5: Do not try to enable fwdumps if scan space did not responded. Sponsored by: Mellanox Technologies MFC after: 1 week Modified: head/sys/dev/mlx5/mlx5_core/mlx5_fwdump.c Modified: head/sys/dev/mlx5/mlx5_core/mlx5_fwdump.c ============================================================================== --- head/sys/dev/mlx5/mlx5_core/mlx5_fwdump.c Mon Dec 2 14:21:40 2019 (r355287) +++ head/sys/dev/mlx5/mlx5_core/mlx5_fwdump.c Mon Dec 2 14:22:55 2019 (r355288) @@ -111,6 +111,10 @@ mlx5_fwdump_prep(struct mlx5_core_dev *mdev) sz++; addr = next_addr; } + if (sz == 1) { + mlx5_core_warn(mdev, "no output from scan space\n"); + goto unlock_vsc; + } mdev->dump_rege = malloc(sz * sizeof(struct mlx5_crspace_regmap), M_MLX5_DUMP, M_WAITOK | M_ZERO);
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