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| author | Jesse Brandeburg <jesse.brandeburg@intel.com> | 2013-09-28 07:13:33 +0000 |
|---|---|---|
| committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2013-10-22 05:49:20 -0700 |
| commit | 6301002f8de0ae5b1e6044c422445b1a34cc6270 (patch) | |
| tree | 31dca05985b0765664e9e13c5a6a0117c57001e0 /drivers | |
| parent | 958a3e3b14f3f7b2dcc35fad0b8695d9bcd9fbd0 (diff) | |
| download | linux-6301002f8de0ae5b1e6044c422445b1a34cc6270.tar.bz2 | |
i40e: debugfs fixups
debugfs fixes for issues found by coverity.
This issue was identified by the coverity checker, reported by Hannes Frederic
Sowa.
Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
CC: Hannes Frederic Sowa <hannes@stressinduktion.org>
Tested-by: Kavindya Deegala <kavindya.s.deegala@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_debugfs.c | 38 |
1 files changed, 26 insertions, 12 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c index 19e248ff6c77..304f39d4eb36 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c +++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c @@ -2019,21 +2019,35 @@ static const struct file_operations i40e_dbg_netdev_ops_fops = { **/ void i40e_dbg_pf_init(struct i40e_pf *pf) { - struct dentry *pfile __attribute__((unused)); + struct dentry *pfile; const char *name = pci_name(pf->pdev); + const struct device *dev = &pf->pdev->dev; pf->i40e_dbg_pf = debugfs_create_dir(name, i40e_dbg_root); - if (pf->i40e_dbg_pf) { - pfile = debugfs_create_file("command", 0600, pf->i40e_dbg_pf, - pf, &i40e_dbg_command_fops); - pfile = debugfs_create_file("dump", 0600, pf->i40e_dbg_pf, pf, - &i40e_dbg_dump_fops); - pfile = debugfs_create_file("netdev_ops", 0600, pf->i40e_dbg_pf, - pf, &i40e_dbg_netdev_ops_fops); - } else { - dev_info(&pf->pdev->dev, - "debugfs entry for %s failed\n", name); - } + if (!pf->i40e_dbg_pf) + return; + + pfile = debugfs_create_file("command", 0600, pf->i40e_dbg_pf, pf, + &i40e_dbg_command_fops); + if (!pfile) + goto create_failed; + + pfile = debugfs_create_file("dump", 0600, pf->i40e_dbg_pf, pf, + &i40e_dbg_dump_fops); + if (!pfile) + goto create_failed; + + pfile = debugfs_create_file("netdev_ops", 0600, pf->i40e_dbg_pf, pf, + &i40e_dbg_netdev_ops_fops); + if (!pfile) + goto create_failed; + + return; + +create_failed: + dev_info(dev, "debugfs dir/file for %s failed\n", name); + debugfs_remove_recursive(pf->i40e_dbg_pf); + return; } /** |