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-rw-r--r--net/atm/clip.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/net/atm/clip.c b/net/atm/clip.c
index 741742f00797..47fbdc0c5f72 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -949,6 +949,11 @@ static int arp_seq_open(struct inode *inode, struct file *file)
seq = file->private_data;
seq->private = state;
+ state->ns.net = get_proc_net(inode);
+ if (!state->ns.net) {
+ seq_release_private(inode, file);
+ rc = -ENXIO;
+ }
out:
return rc;
@@ -957,11 +962,19 @@ out_kfree:
goto out;
}
+static int arp_seq_release(struct inode *inode, struct file *file)
+{
+ struct seq_file *seq = file->private_data;
+ struct clip_seq_state *state = seq->private;
+ put_net(state->ns.net);
+ return seq_release_private(inode, file);
+}
+
static const struct file_operations arp_seq_fops = {
.open = arp_seq_open,
.read = seq_read,
.llseek = seq_lseek,
- .release = seq_release_private,
+ .release = arp_seq_release,
.owner = THIS_MODULE
};
#endif