diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/crdump.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx4/crdump.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/crdump.c b/drivers/net/ethernet/mellanox/mlx4/crdump.c index c3f90c0f9554..792951f6df0d 100644 --- a/drivers/net/ethernet/mellanox/mlx4/crdump.c +++ b/drivers/net/ethernet/mellanox/mlx4/crdump.c @@ -169,6 +169,7 @@ int mlx4_crdump_collect(struct mlx4_dev *dev) struct pci_dev *pdev = dev->persist->pdev; unsigned long cr_res_size; u8 __iomem *cr_space; + int err; u32 id; if (!dev->caps.health_buffer_addrs) { @@ -189,10 +190,14 @@ int mlx4_crdump_collect(struct mlx4_dev *dev) return -ENODEV; } - crdump_enable_crspace_access(dev, cr_space); - /* Get the available snapshot ID for the dumps */ - id = devlink_region_snapshot_id_get(devlink); + err = devlink_region_snapshot_id_get(devlink, &id); + if (err) { + mlx4_err(dev, "crdump: devlink get snapshot id err %d\n", err); + return err; + } + + crdump_enable_crspace_access(dev, cr_space); /* Try to capture dumps */ mlx4_crdump_collect_crspace(dev, cr_space, id); |