1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 62b2b3005019..691d264fbb6f 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -62,6 +62,7 @@
 #include <linux/if_ether.h>
 #include <linux/if_tun.h>
 #include <linux/crc32.h>
+#include <net/net_namespace.h>
 
 #include <asm/system.h>
 #include <asm/uaccess.h>
@@ -475,7 +476,7 @@ static int tun_set_iff(struct file *file, struct ifreq *ifr)
                      !capable(CAP_NET_ADMIN))
                         return -EPERM;
         }
-        else if (__dev_get_by_name(ifr->ifr_name))
+        else if (__dev_get_by_name(&init_net, ifr->ifr_name))
                 return -EINVAL;
         else {
                 char *name;