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path: root/net/l2tp/l2tp_debugfs.c
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Diffstat (limited to 'net/l2tp/l2tp_debugfs.c')
-rw-r--r--net/l2tp/l2tp_debugfs.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/net/l2tp/l2tp_debugfs.c b/net/l2tp/l2tp_debugfs.c
index ebe03bbb5948..117a6697da72 100644
--- a/net/l2tp/l2tp_debugfs.c
+++ b/net/l2tp/l2tp_debugfs.c
@@ -58,7 +58,7 @@ static void l2tp_dfs_next_session(struct l2tp_dfs_seq_data *pd)
pd->session = l2tp_session_get_nth(pd->tunnel, pd->session_idx);
pd->session_idx++;
- if (pd->session == NULL) {
+ if (!pd->session) {
pd->session_idx = 0;
l2tp_dfs_next_tunnel(pd);
}
@@ -72,16 +72,16 @@ static void *l2tp_dfs_seq_start(struct seq_file *m, loff_t *offs)
if (!pos)
goto out;
- BUG_ON(m->private == NULL);
+ BUG_ON(!m->private);
pd = m->private;
- if (pd->tunnel == NULL)
+ if (!pd->tunnel)
l2tp_dfs_next_tunnel(pd);
else
l2tp_dfs_next_session(pd);
/* NULL tunnel and session indicates end of list */
- if ((pd->tunnel == NULL) && (pd->session == NULL))
+ if (!pd->tunnel && !pd->session)
pd = NULL;
out:
@@ -221,7 +221,7 @@ static void l2tp_dfs_seq_session_show(struct seq_file *m, void *v)
atomic_long_read(&session->stats.rx_bytes),
atomic_long_read(&session->stats.rx_errors));
- if (session->show != NULL)
+ if (session->show)
session->show(m, session);
}
@@ -268,7 +268,7 @@ static int l2tp_dfs_seq_open(struct inode *inode, struct file *file)
int rc = -ENOMEM;
pd = kzalloc(sizeof(*pd), GFP_KERNEL);
- if (pd == NULL)
+ if (!pd)
goto out;
/* Derive the network namespace from the pid opening the