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Commit d99a7bd2 authored by Gerrit Renker's avatar Gerrit Renker Committed by David S. Miller
Browse files

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: default avatarGerrit Renker <gerrit@erg.abdn.ac.uk>
Acked-by: default avatarIan McDonald <ian.mcdonald@jandi.co.nz>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ac75773c

net/dccp/ipv4.c

+1 −0
Original line number Diff line number Diff line
@@ -545,6 +545,7 @@ static void dccp_v4_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb) 


static void dccp_v4_reqsk_destructor(struct request_sock *req)

{

	dccp_feat_list_purge(&dccp_rsk(req)->dreq_featneg);

	kfree(inet_rsk(req)->opt);

}

net/dccp/ipv6.c

+1 −0
Original line number Diff line number Diff line
@@ -304,6 +304,7 @@ static int dccp_v6_send_response(struct sock *sk, struct request_sock *req) 


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);

}

net/dccp/proto.c

+1 −1
Original line number Diff line number Diff line
@@ -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);