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authorGerrit Renker <gerrit@erg.abdn.ac.uk>2008-11-04 23:56:30 -0800
committerDavid S. Miller <davem@davemloft.net>2008-11-04 23:56:30 -0800
commitd99a7bd210a14001007fc5233597c78877f0a11c (patch)
tree366ef8703e0453608ed39e0e7c2f4f4d043a46e9 /net
parentac75773c2742d82cbcb078708df406e9017224b7 (diff)
dccp: Cleanup routines for feature negotiation
This inserts the required de-allocation routines for memory allocated by feature negotiation in the socket destructors, replacing dccp_feat_clean() in one instance. Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk> Acked-by: Ian McDonald <ian.mcdonald@jandi.co.nz> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/dccp/ipv4.c1
-rw-r--r--net/dccp/ipv6.c1
-rw-r--r--net/dccp/proto.c2
3 files changed, 3 insertions, 1 deletions
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index cbf522dfecc..528baa2e5be 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -545,6 +545,7 @@ out:
static void dccp_v4_reqsk_destructor(struct request_sock *req)
{
+ dccp_feat_list_purge(&dccp_rsk(req)->dreq_featneg);
kfree(inet_rsk(req)->opt);
}
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 4e172ccfd76..4aa1148cdb2 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -304,6 +304,7 @@ done:
static void dccp_v6_reqsk_destructor(struct request_sock *req)
{
+ dccp_feat_list_purge(&dccp_rsk(req)->dreq_featneg);
if (inet6_rsk(req)->pktopts != NULL)
kfree_skb(inet6_rsk(req)->pktopts);
}
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 1cdf4ae9960..dafcefd8659 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -268,7 +268,7 @@ void dccp_destroy_sock(struct sock *sk)
dp->dccps_hc_rx_ccid = dp->dccps_hc_tx_ccid = NULL;
/* clean up feature negotiation state */
- dccp_feat_clean(dmsk);
+ dccp_feat_list_purge(&dp->dccps_featneg);
}
EXPORT_SYMBOL_GPL(dccp_destroy_sock);