diff options
| author |   Shannon Nelson <snelson@pensando.io> | 2020-03-19 19:31:50 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-03-21 19:56:04 -0700 |
| commit | 0e1825f48ca7d38b7957b231148c7bd8c55fefed (patch) | |
| tree | 47c61ff71670c9d9f56ebbb7fb1bca032661ed55 /drivers | |
| parent | ionic: leave dev cmd request contents alone on FW timeout (diff) | |
| download | wireguard-linux-0e1825f48ca7d38b7957b231148c7bd8c55fefed.tar.xz wireguard-linux-0e1825f48ca7d38b7957b231148c7bd8c55fefed.zip | |
ionic: only save good lif dentry
Don't save the lif->dentry until we know we have
a good value.
Fixes: 1a58e196467f ("ionic: Add basic lif support")
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_debugfs.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c index bc03cecf80cc..5f8fc58d42b3 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_debugfs.c @@ -228,7 +228,13 @@ DEFINE_SHOW_ATTRIBUTE(netdev); void ionic_debugfs_add_lif(struct ionic_lif *lif) { - lif->dentry = debugfs_create_dir(lif->name, lif->ionic->dentry); + struct dentry *lif_dentry; + + lif_dentry = debugfs_create_dir(lif->name, lif->ionic->dentry); + if (IS_ERR_OR_NULL(lif_dentry)) + return; + lif->dentry = lif_dentry; + debugfs_create_file("netdev", 0400, lif->dentry, lif->netdev, &netdev_fops); } |