diff options
Diffstat (limited to 'net/batman-adv')
| -rw-r--r-- | net/batman-adv/hard-interface.c | 5 | ||||
| -rw-r--r-- | net/batman-adv/soft-interface.c | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c index f11345e163d7..3c8d8142e8c6 100644 --- a/net/batman-adv/hard-interface.c +++ b/net/batman-adv/hard-interface.c @@ -18,7 +18,6 @@ #include "hard-interface.h" #include "main.h" -#include <linux/bug.h> #include <linux/byteorder/generic.h> #include <linux/errno.h> #include <linux/fs.h> @@ -104,8 +103,10 @@ static bool batadv_is_on_batman_iface(const struct net_device *net_dev) /* recurse over the parent device */ parent_dev = __dev_get_by_index(&init_net, dev_get_iflink(net_dev)); /* if we got a NULL parent_dev there is something broken.. */ - if (WARN(!parent_dev, "Cannot find parent device")) + if (!parent_dev) { + pr_err("Cannot find parent device\n"); return false; + } ret = batadv_is_on_batman_iface(parent_dev); diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c index 9f1fe6169bef..4812123e0a2c 100644 --- a/net/batman-adv/soft-interface.c +++ b/net/batman-adv/soft-interface.c @@ -209,10 +209,14 @@ static int batadv_interface_tx(struct sk_buff *skb, soft_iface->trans_start = jiffies; vid = batadv_get_vid(skb, 0); + + skb_reset_mac_header(skb); ethhdr = eth_hdr(skb); switch (ntohs(ethhdr->h_proto)) { case ETH_P_8021Q: + if (!pskb_may_pull(skb, sizeof(*vhdr))) + goto dropped; vhdr = vlan_eth_hdr(skb); if (vhdr->h_vlan_encapsulated_proto != ethertype) { |