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-rw-r--r--net/ipv4/route.c19
1 files changed, 2 insertions, 17 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 307e1f1107ca..21b12de9e653 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -375,23 +375,8 @@ static const struct seq_operations rt_cache_seq_ops = {
static int rt_cache_seq_open(struct inode *inode, struct file *file)
{
- struct seq_file *seq;
- int rc = -ENOMEM;
- struct rt_cache_iter_state *s;
-
- s = kzalloc(sizeof(*s), GFP_KERNEL);
- if (!s)
- goto out;
- rc = seq_open(file, &rt_cache_seq_ops);
- if (rc)
- goto out_kfree;
- seq = file->private_data;
- seq->private = s;
-out:
- return rc;
-out_kfree:
- kfree(s);
- goto out;
+ return seq_open_private(file, &rt_cache_seq_ops,
+ sizeof(struct rt_cache_iter_state));
}
static const struct file_operations rt_cache_seq_fops = {