diff options
| author | Sven Eckelmann <sven@narfation.org> | 2016-12-27 08:51:17 +0100 |
|---|---|---|
| committer | Simon Wunderlich <sw@simonwunderlich.de> | 2017-01-04 08:22:04 +0100 |
| commit | 4ea33ef0f9e95b69db9131d7afd98563713e81b0 (patch) | |
| tree | f3d2e7bf47555b5c036ff54cc1b9fbd7445c36b3 /net | |
| parent | 7ce7d89f48834cefece7804d38fc5d85382edf77 (diff) | |
| download | op-kernel-dev-4ea33ef0f9e95b69db9131d7afd98563713e81b0.zip op-kernel-dev-4ea33ef0f9e95b69db9131d7afd98563713e81b0.tar.gz | |
batman-adv: Decrease hardif refcnt on fragmentation send error
An error before the hardif is found has to free the skb. But every error
after that has to free the skb + put the hard interface.
Fixes: 8def0be82dd1 ("batman-adv: Consume skb in batadv_frag_send_packet")
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>
Diffstat (limited to 'net')
| -rw-r--r-- | net/batman-adv/fragmentation.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c index 9c561e6..0854ebd 100644 --- a/net/batman-adv/fragmentation.c +++ b/net/batman-adv/fragmentation.c @@ -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); |
