aboutsummaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <acme@mandriva.com>2005-08-24 00:51:13 -0400
committerDavid S. Miller <davem@sunset.davemloft.net>2005-08-29 19:04:48 -0400
commit012e13eac7579fcc7618df4ca1d5af3cdc03748c (patch)
tree934c71228174d0da4a324afc1b7b001db9978911 /net
parenta4beb1b64f5846e216bf2c439022df480151902a (diff)
[CCID]: Make ccid_hc_[rt]x_exit accept NULL arguments
Just like kfree, etc it will just not call the CCID exit routines when the private data area is set to NULL. Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/dccp/ccid.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/dccp/ccid.h b/net/dccp/ccid.h
index 95eb47d85517..c6767b282244 100644
--- a/net/dccp/ccid.h
+++ b/net/dccp/ccid.h
@@ -97,13 +97,15 @@ static inline int ccid_hc_tx_init(struct ccid *ccid, struct sock *sk)
97 97
98static inline void ccid_hc_rx_exit(struct ccid *ccid, struct sock *sk) 98static inline void ccid_hc_rx_exit(struct ccid *ccid, struct sock *sk)
99{ 99{
100 if (ccid->ccid_hc_rx_exit != NULL) 100 if (ccid->ccid_hc_rx_exit != NULL &&
101 dccp_sk(sk)->dccps_hc_rx_ccid_private != NULL)
101 ccid->ccid_hc_rx_exit(sk); 102 ccid->ccid_hc_rx_exit(sk);
102} 103}
103 104
104static inline void ccid_hc_tx_exit(struct ccid *ccid, struct sock *sk) 105static inline void ccid_hc_tx_exit(struct ccid *ccid, struct sock *sk)
105{ 106{
106 if (ccid->ccid_hc_tx_exit != NULL) 107 if (ccid->ccid_hc_tx_exit != NULL &&
108 dccp_sk(sk)->dccps_hc_tx_ccid_private != NULL)
107 ccid->ccid_hc_tx_exit(sk); 109 ccid->ccid_hc_tx_exit(sk);
108} 110}
109 111