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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>
This commit is contained in:
Jesse Brandeburg 2013-09-28 07:13:33 +00:00 committed by Jeff Kirsher
parent 958a3e3b14
commit 6301002f8d
1 changed files with 26 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
drivers/net/ethernet/intel/i40e/i40e_debugfs.c
View File

@ -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;
}
/**