* [PATCH] ipv6-multicast: Fix memory leak in IPv6 multicast.
@ 2011-09-23 23:11 greearb
2011-09-27 19:34 ` David Miller
0 siblings, 1 reply; 3+ messages in thread
From: greearb @ 2011-09-23 23:11 UTC (permalink / raw)
To: netdev; +Cc: Ben Greear
From: Ben Greear <greearb@candelatech.com>
If reg_vif_xmit cannot find a routing entry, be sure to
free the skb before returning the error.
Signed-off-by: Ben Greear <greearb@candelatech.com>
---
:100644 100644 82a8099... e9a8df9... M net/ipv6/ip6mr.c
net/ipv6/ip6mr.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 82a8099..e9a8df9 100644
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -696,8 +696,10 @@ static netdev_tx_t reg_vif_xmit(struct sk_buff *skb,
int err;
err = ip6mr_fib_lookup(net, &fl6, &mrt);
- if (err < 0)
+ if (err < 0) {
+ kfree_skb(skb);
return err;
+ }
read_lock(&mrt_lock);
dev->stats.tx_bytes += skb->len;
--
1.7.3.4
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2011-09-23 23:11 [PATCH] ipv6-multicast: Fix memory leak in IPv6 multicast greearb
2011-09-27 19:34 ` David Miller
2012-02-02 17:27 ` Ben Greear
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