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-rw-r--r--net/ipv6/route.c22
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)