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Diffstat (limited to 'net/core/dev_ioctl.c')
-rw-r--r--net/core/dev_ioctl.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c
index 183ef95db502..2bded3ecf03d 100644
--- a/net/core/dev_ioctl.c
+++ b/net/core/dev_ioctl.c
@@ -28,6 +28,7 @@ static int dev_ifname(struct net *net, struct ifreq __user *arg)
28 28
29 if (copy_from_user(&ifr, arg, sizeof(struct ifreq))) 29 if (copy_from_user(&ifr, arg, sizeof(struct ifreq)))
30 return -EFAULT; 30 return -EFAULT;
31 ifr.ifr_name[IFNAMSIZ-1] = 0;
31 32
32 error = netdev_get_name(net, ifr.ifr_name, ifr.ifr_ifindex); 33 error = netdev_get_name(net, ifr.ifr_name, ifr.ifr_ifindex);
33 if (error) 34 if (error)