diff options
| -rw-r--r-- | net/ipv6/route.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index ac442837143..cd82b6db35f 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -2390,10 +2390,18 @@ static int ipv6_route_show(struct seq_file *m, void *v) static int ipv6_route_open(struct inode *inode, struct file *file) { + int err; struct net *net = get_proc_net(inode); if (!net) return -ENXIO; - return single_open(file, ipv6_route_show, net); + + err = single_open(file, ipv6_route_show, net); + if (err < 0) { + put_net(net); + return err; + } + + return 0; } static int ipv6_route_release(struct inode *inode, struct file *file) @@ -2429,8 +2437,18 @@ static int rt6_stats_seq_show(struct seq_file *seq, void *v) static int rt6_stats_seq_open(struct inode *inode, struct file *file) { + int err; struct net *net = get_proc_net(inode); - return single_open(file, rt6_stats_seq_show, net); + if (!net) + return -ENXIO; + + err = single_open(file, rt6_stats_seq_show, net); + if (err < 0) { + put_net(net); + return err; + } + + return 0; } static int rt6_stats_seq_release(struct inode *inode, struct file *file) |