Date: Mon, 9 Dec 2019 00:43:12 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r355543 - stable/12/sys/dev/mlx5/mlx5_core Message-ID: <201912090043.xB90hC5X067094@repo.freebsd.org>
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Author: kib Date: Mon Dec 9 00:43:11 2019 New Revision: 355543 URL: https://svnweb.freebsd.org/changeset/base/355543 Log: MFC r355288: mlx5: Do not try to enable fwdumps if scan space did not responded. Modified: stable/12/sys/dev/mlx5/mlx5_core/mlx5_fwdump.c Directory Properties: stable/12/ (props changed) Modified: stable/12/sys/dev/mlx5/mlx5_core/mlx5_fwdump.c ============================================================================== --- stable/12/sys/dev/mlx5/mlx5_core/mlx5_fwdump.c Mon Dec 9 00:42:12 2019 (r355542) +++ stable/12/sys/dev/mlx5/mlx5_core/mlx5_fwdump.c Mon Dec 9 00:43:11 2019 (r355543) @@ -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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