4 files changed, 20 insertions, 4 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index d16dcab49c60..666c112efb55 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2464,7 +2464,11 @@ static int dev_seq_open(struct inode *inode, struct file *file)
 	res =  seq_open(file, &dev_seq_ops);
 	if (!res) {
 		seq = file->private_data;
-		seq->private = get_net(PROC_NET(inode));
+		seq->private = get_proc_net(inode);
+		if (!seq->private) {
+			seq_release(inode, file);
+			res = -ENXIO;
+		}
 	}
 	return res;
 }
diff --git a/net/core/dev_mcast.c b/net/core/dev_mcast.c
index 1c4f6198459b..896b0ca5aed7 100644
--- a/net/core/dev_mcast.c
+++ b/net/core/dev_mcast.c
@@ -246,7 +246,11 @@ static int dev_mc_seq_open(struct inode *inode, struct file *file)
 	res = seq_open(file, &dev_mc_seq_ops);
 	if (!res) {
 		seq = file->private_data;
-		seq->private = get_net(PROC_NET(inode));
+		seq->private = get_proc_net(inode);
+		if (!seq->private) {
+			seq_release(inode, file);
+			res = -ENXIO;
+		}
 	}
 	return res;
 }
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 3029f865cd61..dc9f8c2ab1d5 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1859,7 +1859,11 @@ static int netlink_seq_open(struct inode *inode, struct file *file)
 
 	seq = file->private_data;
 	seq->private = iter;
-	iter->net = get_net(PROC_NET(inode));
+	iter->net = get_proc_net(inode);
+	if (!iter->net) {
+		seq_release_private(inode, file);
+		return -ENXIO;
+	}
 	return 0;
 }
 
diff --git a/net/wireless/wext.c b/net/wireless/wext.c
index e8b3409d6c8b..85e5f9dd0d8e 100644
--- a/net/wireless/wext.c
+++ b/net/wireless/wext.c
@@ -678,7 +678,11 @@ static int wireless_seq_open(struct inode *inode, struct file *file)
 	res = seq_open(file, &wireless_seq_ops);
 	if (!res) {
 		seq = file->private_data;
-		seq->private = get_net(PROC_NET(inode));
+		seq->private = get_proc_net(inode);
+		if (!seq->private) {
+			seq_release(inode, file);
+			res = -ENXIO;
+		}
 	}
 	return res;
 }