diff options
Diffstat (limited to 'drivers/net/virtio/virtio_user/vhost_kernel_tap.c')
| -rw-r--r-- | drivers/net/virtio/virtio_user/vhost_kernel_tap.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/virtio/virtio_user/vhost_kernel_tap.c b/drivers/net/virtio/virtio_user/vhost_kernel_tap.c index f585de8c..689a5cff 100644 --- a/drivers/net/virtio/virtio_user/vhost_kernel_tap.c +++ b/drivers/net/virtio/virtio_user/vhost_kernel_tap.c @@ -95,9 +95,9 @@ vhost_kernel_open_tap(char **p_ifname, int hdr_size, int req_mq) ifr.ifr_flags |= IFF_MULTI_QUEUE; if (*p_ifname) - strncpy(ifr.ifr_name, *p_ifname, IFNAMSIZ); + strncpy(ifr.ifr_name, *p_ifname, IFNAMSIZ - 1); else - strncpy(ifr.ifr_name, "tap%d", IFNAMSIZ); + strncpy(ifr.ifr_name, "tap%d", IFNAMSIZ - 1); if (ioctl(tapfd, TUNSETIFF, (void *)&ifr) == -1) { PMD_DRV_LOG(ERR, "TUNSETIFF failed: %s", strerror(errno)); goto error; |