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Here is a batman-adv bugfix: 

- fix reference count handling on fragmentation error, by Sven Eckelmann
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Merge tag 'batadv-net-for-davem-20170125' of git://git.open-mesh.org/linux-merge

Simon Wunderlich says:

====================
Here is a batman-adv bugfix:

 - fix reference count handling on fragmentation error, by Sven Eckelmann
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2017-01-25 23:11:13 -05:00
parent 529ec6ac26 4ea33ef0f9
commit 214767faa2
1 changed files with 5 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
net/batman-adv/fragmentation.c
View File

@ -474,7 +474,7 @@ int batadv_frag_send_packet(struct sk_buff *skb,
primary_if = batadv_primary_if_get_selected(bat_priv);
if (!primary_if) {
ret = -EINVAL;
goto put_primary_if;
goto free_skb;
}
/* Create one header to be copied to all fragments */
@ -502,7 +502,7 @@ int batadv_frag_send_packet(struct sk_buff *skb,
skb_fragment = batadv_frag_create(skb, &frag_header, mtu);
if (!skb_fragment) {
ret = -ENOMEM;
goto free_skb;
goto put_primary_if;
}
batadv_inc_counter(bat_priv, BATADV_CNT_FRAG_TX);
@ -511,7 +511,7 @@ int batadv_frag_send_packet(struct sk_buff *skb,
ret = batadv_send_unicast_skb(skb_fragment, neigh_node);
if (ret != NET_XMIT_SUCCESS) {
ret = NET_XMIT_DROP;
goto free_skb;
goto put_primary_if;
}
frag_header.no++;
@ -519,7 +519,7 @@ int batadv_frag_send_packet(struct sk_buff *skb,
/* The initial check in this function should cover this case */
if (frag_header.no == BATADV_FRAG_MAX_FRAGMENTS - 1) {
ret = -EINVAL;
goto free_skb;
goto put_primary_if;
}
}
@ -527,7 +527,7 @@ int batadv_frag_send_packet(struct sk_buff *skb,
if (batadv_skb_head_push(skb, header_size) < 0 ||
pskb_expand_head(skb, header_size + ETH_HLEN, 0, GFP_ATOMIC) < 0) {
ret = -ENOMEM;
goto free_skb;
goto put_primary_if;
}
memcpy(skb->data, &frag_header, header_size);